One Step & Two Step Equations ___________________________________________________ __________ Algebra 1 – Solving Equations - Math is Hip ™ Prerequisite.

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Presentation transcript:

One Step & Two Step Equations ___________________________________________________ __________ Algebra 1 – Solving Equations - Math is Hip ™ Prerequisite Skills Needed: - Order of Operations - Add/Subtract & Multiply/Divide Positive & Negative Integers Previous Video: Intro to Equations

One Step & Two Step Equations ___________________________________________________ __________ Algebra 1 – Solving Equations - Math is Hip ™ A One-Step Equation only needs to perform one operation in order to solve/ isolate the variable. 5 + x = 12

One Step & Two Step Equations ___________________________________________________ __________ Algebra 1 – Solving Equations - Math is Hip ™ A One-Step Equation only needs to perform one operation in order to solve/ isolate the variable. 5 + x = = -5 x = 7

One Step & Two Step Equations ___________________________________________________ __________ Algebra 1 – Solving Equations - Math is Hip ™ A One-Step Equation only needs to perform one operation in order to solve/ isolate the variable. A Two-Step Equation needs to perform two operations in order to solve/ isolate the variable. 5 + x = 12 3x - 2 = = -5 x = 7

One Step & Two Step Equations ___________________________________________________ __________ Algebra 1 – Solving Equations - Math is Hip ™ A One-Step Equation only needs to perform one operation in order to solve/ isolate the variable. A Two-Step Equation needs to perform two operations in order to solve/ isolate the variable. 5 + x = 12 3x - 2 = = -5 x = 7 +2 = +2 3x = 12

One Step & Two Step Equations ___________________________________________________ __________ Algebra 1 – Solving Equations - Math is Hip ™ A One-Step Equation only needs to perform one operation in order to solve/ isolate the variable. A Two-Step Equation needs to perform two operations in order to solve/ isolate the variable. 5 + x = 12 3x - 2 = = -5 x = 7 +2 = +2 3x = 12 3 = 3 x = 4

One Step & Two Step Equations ___________________________________________________ __________ Algebra 1 – Solving Equations - Math is Hip ™ A One-Step Equation only needs to perform one operation in order to solve/ isolate the variable. A Two-Step Equation needs to perform two operations in order to solve/ isolate the variable. (You will also learn Three-Plus-Step Equations too. ) 3x - 2 = = +2 3x = 12 3 = 3 x = 4 2(x – 8) = x = = -5 x = 7

One Step & Two Step Equations ___________________________________________________ __________ Algebra 1 – Solving Equations - Math is Hip ™ A One-Step Equation only needs to perform one operation in order to solve/ isolate the variable. A Two-Step Equation needs to perform two operations in order to solve/ isolate the variable. (You will also learn Three-Plus-Step Equations too. ) 3x - 2 = = +2 3x = 12 3 = 3 x = 4 2(x – 8) = -20 2x – 16 = x = = -5 x = 7

One Step & Two Step Equations ___________________________________________________ __________ Algebra 1 – Solving Equations - Math is Hip ™ A One-Step Equation only needs to perform one operation in order to solve/ isolate the variable. A Two-Step Equation needs to perform two operations in order to solve/ isolate the variable. (You will also learn Three-Plus-Step Equations too. ) 3x - 2 = = +2 3x = 12 3 = 3 x = 4 2(x – 8) = -20 2x – 16 = = +16 2x = x = = -5 x = 7

One Step & Two Step Equations ___________________________________________________ __________ Algebra 1 – Solving Equations - Math is Hip ™ A One-Step Equation only needs to perform one operation in order to solve/ isolate the variable. A Two-Step Equation needs to perform two operations in order to solve/ isolate the variable. (You will also learn Three-Plus-Step Equations too. ) 3x - 2 = = +2 3x = 12 3 = 3 x = 4 2(x – 8) = -20 2x – 16 = = +16 2x = -4 2 = 2 x = x = = -5 x = 7

One Step & Two Step Equations ___________________________________________________ __________ Algebra 1 – Solving Equations - Math is Hip ™ A One-Step Equation is the easiest to solve. Remember : 1) Seek to Isolate the variable. 2) Cancel by doing the opposite operation. 3) Do the same thing to both sides. 5 + x = x

One Step & Two Step Equations ___________________________________________________ __________ Algebra 1 – Solving Equations - Math is Hip ™ A One-Step Equation is the easiest to solve. Remember : 1) Seek to Isolate the variable. 2) Cancel by doing the opposite operation. 3) Do the same thing to both sides. 5 + x = = x -5

One Step & Two Step Equations ___________________________________________________ __________ Algebra 1 – Solving Equations - Math is Hip ™ A One-Step Equation is the easiest to solve. Remember : 1) Seek to Isolate the variable. 2) Cancel by doing the opposite operation. 3) Do the same thing to both sides. 5 + x = = -5 x = 7 12 x7

One Step & Two Step Equations ___________________________________________________ __________ Algebra 1 – Solving Equations - Math is Hip ™ A Two-Step Equation has two operations to perform, however, the overall process is the same. Remember : 1) Seek to Isolate the variable. 2) Cancel by doing the opposite operation. 3) Do the same thing to both sides x 3x - 2 = 10 xx

One Step & Two Step Equations ___________________________________________________ __________ Algebra 1 – Solving Equations - Math is Hip ™ A Two-Step Equation has two operations to perform, however, the overall process is the same. Remember : 1) Seek to Isolate the variable. 2) Cancel by doing the opposite operation. 3) Do the same thing to both sides x 3x - 2 = = +2 xx +2

One Step & Two Step Equations ___________________________________________________ __________ Algebra 1 – Solving Equations - Math is Hip ™ A Two-Step Equation has two operations to perform, however, the overall process is the same. Remember : 1) Seek to Isolate the variable. 2) Cancel by doing the opposite operation. 3) Do the same thing to both sides x 3x - 2 = = +2 3x = 12 xx

One Step & Two Step Equations ___________________________________________________ __________ Algebra 1 – Solving Equations - Math is Hip ™ A Two-Step Equation has two operations to perform, however, the overall process is the same. Remember : 1) Seek to Isolate the variable. 2) Cancel by doing the opposite operation. 3) Do the same thing to both sides x 3x - 2 = = +2 3x = 12 3 = 3 xx

One Step & Two Step Equations ___________________________________________________ __________ Algebra 1 – Solving Equations - Math is Hip ™ A Two-Step Equation has two operations to perform, however, the overall process is the same. Remember : 1) Seek to Isolate the variable. 2) Cancel by doing the opposite operation. 3) Do the same thing to both sides. 4 3x - 2 = = +2 x 3x = 12 3 = 3 x = 4

One Step & Two Step Equations ___________________________________________________ __________ Algebra 1 – Solving Equations - Math is Hip ™ Even in a Three-Step or More Equation, you follow the same overall process: 1) Seek to Isolate the variable. 2) Cancel by doing the opposite operation. 3) Do the same thing to both sides (x – 8) = x x

One Step & Two Step Equations ___________________________________________________ __________ Algebra 1 – Solving Equations - Math is Hip ™ Even in a Three-Step or More Equation, you follow the same overall process: 1) Seek to Isolate the variable. 2) Cancel by doing the opposite operation. 3) Do the same thing to both sides (x – 8) = x x

One Step & Two Step Equations ___________________________________________________ __________ Algebra 1 – Solving Equations - Math is Hip ™ Even in a Three-Step or More Equation, you follow the same overall process: 1) Seek to Isolate the variable. 2) Cancel by doing the opposite operation. 3) Do the same thing to both sides (x – 8) = -20 2x – 16 = xx

One Step & Two Step Equations ___________________________________________________ __________ Algebra 1 – Solving Equations - Math is Hip ™ Even in a Three-Step or More Equation, you follow the same overall process: 1) Seek to Isolate the variable. 2) Cancel by doing the opposite operation. 3) Do the same thing to both sides (x – 8) = -20 2x – 16 = xx +16 =

One Step & Two Step Equations ___________________________________________________ __________ Algebra 1 – Solving Equations - Math is Hip ™ Even in a Three-Step or More Equation, you follow the same overall process: 1) Seek to Isolate the variable. 2) Cancel by doing the opposite operation. 3) Do the same thing to both sides. -4 2(x – 8) = -20 2x – 16 = -20 x +16 = +16 2x = -4 x

One Step & Two Step Equations ___________________________________________________ __________ Algebra 1 – Solving Equations - Math is Hip ™ Even in a Three-Step or More Equation, you follow the same overall process: 1) Seek to Isolate the variable. 2) Cancel by doing the opposite operation. 3) Do the same thing to both sides. -4 2(x – 8) = -20 2x – 16 = -20 x +16 = +16 2x = -4 2 = 2 x

One Step & Two Step Equations ___________________________________________________ __________ Algebra 1 – Solving Equations - Math is Hip ™ Even in a Three-Step or More Equation, you follow the same overall process: 1) Seek to Isolate the variable. 2) Cancel by doing the opposite operation. 3) Do the same thing to both sides. -2 2(x – 8) = -20 2x – 16 = -20 x +16 = +16 2x = -4 2 = 2 x = -2

One Step & Two Step Equations ___________________________________________________ __________ Algebra 1 – Solving Equations - Math is Hip ™ Even in a Three-Step or More Equation, you follow the same overall process: 1) Seek to Isolate the variable. 2) Cancel by doing the opposite operation. 3) Do the same thing to both sides. -2 2(x – 8) = -20 2x – 16 = -20 x +16 = +16 2x = -4 2 = 2 x = -2 NOW WHAT? 1 ) Re-watch/Re-wind 2) Master Practice Problems 3) Next Skill: Equations w/ Variables on Both Sides Be sure to practice, practice, practice solving equations before moving on to the next video!

One Step & Two Step Equations ___________________________________________________ __________ Algebra 1 – Solving Equations - Math is Hip ™ Even in a Three-Step or More Equation, you follow the same overall process: 1) Seek to Isolate the variable. 2) Cancel by doing the opposite operation. 3) Do the same thing to both sides. -2 2(x – 8) = -20 2x – 16 = -20 x +16 = +16 2x = -4 2 = 2 x = -2 NOW WHAT? 1 ) Re-watch/Re-wind 2) Master Practice Problems 3) Next Skill: Equations w/ Variables on Both Sides

One Step & Two Step Equations ___________________________________________________ __________ Algebra 1 – Solving Equations - Math is Hip ™