Practice 2.2 Solving Two Step Equations.

Slides:



Advertisements
Similar presentations
3-5 Solving Equations with the variable on each side Objective: Students will solve equations with the variable on each side and equations with grouping.
Advertisements

Solve an equation with variables on both sides
Solving Two-Step Equations
Section 3.3 Solving Multi-Step Equations **More than one operation to isolate the variable**
EXAMPLE 2 Using the Cross Products Property = 40.8 m Write original proportion. Cross products property Multiply. 6.8m 6.8 = Divide.
Solve an equation using subtraction EXAMPLE 1 Solve x + 7 = 4. x + 7 = 4x + 7 = 4 Write original equation. x + 7 – 7 = 4 – 7 Use subtraction property of.
Solving Equations with variables on both sides of the Equals Chapter 3.5.
SOLVING MULTI-STEP EQUATIONS Algebraic Equations Multiplication with Subtraction 2x – 4 = x=12 22 x=6.
Lesson 1.1 Objective: To solve equations using addition, subtraction, multiplication, and division Are operations that undo each other such as addition.
Solving Equations Medina1 Variables on Both Sides.
Solving Multi- Step Equations. And we don’t know “Y” either!!
Use the Distributive Property to: 1) simplify expressions 2) Solve equations.
Rational Equations Section 8-6.
Solving Equations Medina1 Multi-Step Equations. Steps to solve Medina2 3. Use inverse of addition or subtraction You may not have to do all the steps.
Solve an equation using addition EXAMPLE 2 Solve x – 12 = 3. Horizontal format Vertical format x– 12 = 3 Write original equation. x – 12 = 3 Add 12 to.
Example 1 Solving Two-Step Equations SOLUTION a. 12x2x + 5 = Write original equation. 112x2x + – = 15 – Subtract 1 from each side. (Subtraction property.
2.2 Solving Two- Step Equations. Solving Two Steps Equations 1. Use the Addition or Subtraction Property of Equality to get the term with a variable on.
Do Now: Please finish word wall before you start equations
Solve Equations With Variables on Both Sides. Steps to Solve Equations with Variables on Both Sides  1) Do distributive property  2) Combine like terms.
Solving One Step Equations subtract 3 Adding or subtracting the same number from each side of an equation produces an equivalent equation. Addition.
Solving Equations with Variables on Both Sides. Review O Suppose you want to solve -4m m = -3 What would you do as your first step? Explain.
Opener: Find three consecutive odd integers whose sum is -63 Integer #1 = n Integer #2 = n + 2 Integer #3 = n + 4 (n) + (n + 2) + (n + 4) = -63 3n + 6.
Opener (5 + 6) • 2 a + (b + c) + (d • e) 18k x2 + 5x + 4y + 7
3.5 Solving Equations with Variables on Both Sides.
1.4 Solving Equations.
My Equations Booklet.
Solving for a Specific Variable
Solving Multistep Equations
Solving Multi-Step Equations
Solving Equations with the Variable on Each Side
Solving Two-Step Equations
2 Understanding Variables and Solving Equations.
Multi-Step Equations with variable(s) on one side
A QUICK REVIEW OF ALGEBRA
Solving Equations Containing Fractions
Solving Two Step Equations
Objective Solve equations in one variable that contain more than one operation.
Objective Solve equations in one variable that contain variable terms on both sides.
Multi-Step Equation.
Lesson 3.1 How do you solve one-step equations using subtraction, addition, division, and multiplication? Solve one-step equations by using inverse operations.
Do Now 1) t + 3 = – 2 2) 18 – 4v = 42.
2 Understanding Variables and Solving Equations.
Equations: Multi-Step Examples ..
2 Understanding Variables and Solving Equations.
Solving Multi-Step Equations
} 2x + 2(x + 2) = 36 2x + 2x + 4 = 36 4x + 4 = x =
Objective Solve equations in one variable that contain more than one operation.
Lesson 12: more on Equations
Using the Addition and Multiplication Principles Together
Objective Solve equations in one variable that contain variable terms on both sides.
Solving Multi-Step Equations
Solving Equations with Variables on Both Sides
Solving Equations with Variables on Both Sides
Objective Solve equations in one variable that contain more than one operation.
Do Now 10/13/11 In your notebook, simplify the expressions below.
Think about… How is an equation like a balance scale?
Objective Solve equations in one variable that contain more than one operation.
Solving Multi-Step Equations
Ch. 1.3 Solving Linear Equations
Lesson 1.1 Objective: To solve equations using addition, subtraction, multiplication, and division Vocab: Inverse operations: Are operations that undo.
Multiplication with Subtraction
Algebra 1 Section 2.7.
Lesson 7-6 Multiplying a Polynomial by a Monomial
Solving Equations.
Exercise Solve and check x – 3 = 5. x = 8 8 – 3 = 5.
Unit 2B/3A Solving Equations
Multi-Step Equations.
Solving Equations Using Multiplication and Division
Justification Equations Lesson 7.
By: Savana Bixler Solving Equations.
Presentation transcript:

Practice 2.2 Solving Two Step Equations

Clean Before You Move (CLT) Clean it up! Check IT

Combine Line Terms Subtraction Property of Equality Simplify Division Property of Equality Simplify

Division Property of Equality Using Division Property First Simplify Addition Property of Equality Simplify

Distributive Property or Division Property of Equality(-2)? Distributive Property Combine Line Terms Addition Property of Equality Simplify Multiplication Property of Equality

...

...

Practice 2.4 Solving Equations with Variables on Each Side

proportion

Solving a Proportion Using the Multiplication Property of Equality

Solving a Proportion Using the Cross Products Property