Warm Up Solve x. 3x 13 2) 6 times a number Is 132.

Slides:



Advertisements
Similar presentations
1.3 Solving Equations 1.5 Solving Inequalities
Advertisements

3.3 Solving Multi-Step Equations. A multi-step equation requires more than two steps to solve. To solve a multi-step equation: you may have to simplify.
Solve an equation with variables on both sides
EXAMPLE 2 Using the Cross Products Property = 40.8 m Write original proportion. Cross products property Multiply. 6.8m 6.8 = Divide.
Using Cross Products Lesson 6-4. Cross Products When you have a proportion (two equal ratios), then you have equivalent cross products. Find the cross.
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.
Ch 4 Sec 7: Slide #1 Columbus State Community College Chapter 4 Section 7 Problem Solving: Equations Containing Fractions.
Standardized Test Practice
© 2007 by S - Squared, Inc. All Rights Reserved.
Solve a radical equation
Solve the equation -3v = -21 Multiply or Divide? 1.
Lesson 1.1 Objective: To solve equations using addition, subtraction, multiplication, and division Are operations that undo each other such as addition.
Rational Equations Section 8-6.
3.2 Solving Equations by Using Addition and Subtraction Addition Property of Equality –If the same number is added to each side of an equation, the resulting.
ESSENTIAL SKILLS: SOLVE EQUATIONS BY USING ADDITION AND SUBTRACTION SOLVE EQUATIONS BY USING MULTIPLICATION AND DIVISION 2-2: Solving One-Step Equations.
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.
Warm Up Solve. 1. 3x = = z – 100 = w = 98.6 x = 34 y = 225 z = 121 w = 19.5 y 15.
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.
Multi Step Equations. Algebra Examples 3/8 – 1/4x = 1/2x – 3/4 3/8 – 1/4x = 1/2x – 3/4 8(3/8 – 1/4x) = 8(1/2x – 3/4) (Multiply both sides by 8) 8(3/8.
Solving 2 step equations. Two step equations have addition or subtraction and multiply or divide 3x + 1 = 10 3x + 1 = 10 4y + 2 = 10 4y + 2 = 10 2b +
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.
Warm Up Find the solution to linear system using the substitution method. 1) 2x = 82) x = 3y - 11 x + y = 2 2x – 5y = 33 x + y = 2 2x – 5y = 33.
Jeopardy Solving Equations
Solving Absolute Value Equations
6-3: Solving Equations with variables on both sides of the equal sign
Solving Equations With Fractions
Solving Equations involving Fractions
Bell Ringer What value(s) of x make the sentence true? 7 + x = 12
Lesson 13 ONE STEP EQUATIONS A.4e.
3.4 Solving Multi-Step Equations
Warm-Up Evaluate when x = 4..
Stand Quietly.
Solving Multi-Step Equations
Equations Pre/Post Test
Fractions in Algebraic Equations
Solving Two-Step Equations
Solve an equation by multiplying by a reciprocal
Example 2 4 m 8 m 5m 12 m x y.
Solving One-Step Equations
Solving Multi-Step Equations
Solving Algebraic Equations
Objective Solve equations in one variable that contain variable terms on both sides.
Warm Up. Graph the solution set to each inequality:
Example 2 4 m 8 m 5m 12 m x y.
Solving Multi-Step Equations
One Step Rational Number Equations
2-4 Solving Multi-Step Equations
Equations: Multi-Step Examples ..
Objectives Solve systems of linear equations in two variables by elimination. Compare and choose an appropriate method for solving systems of linear equations.
Solving Multi-Step Equations
Solving Multi-Step Equations
Algebra /19-20/16 EQ: How do I solve Multi-Step Equations?
Objective The student will be able to:
Multiplying and Dividing Rational Numbers
Warm Up Solve for x. Simplify Simplify
Objective Solve equations in one variable that contain variable terms on both sides.
Solving Multi-Step Equations
Solving Multi-Step Equations
2.2 Solving Equations with Variables on Both Sides
Lesson 1.1 Objective: To solve equations using addition, subtraction, multiplication, and division Vocab: Inverse operations: Are operations that undo.
Equations – Success if you can do these
Equations …. are mathematical sentences stating that two expressions are equivalent.
Do Now Solve. 1. –8p – 8 = d – 5 = x + 24 = 60 4.
Solving basic equations
Notes Over Using Radicals
Warm-up!! 8/20/2019 Day 6.
Multiplying and Dividing Rational Numbers
Solving Linear Equations
Using Cross Products Chapter 3.
Presentation transcript:

Warm Up Solve x. 3x 13 2) 6 times a number Is 132. Write an equation for each sentence. Then solve the equation 2) 6 times a number Is 132. 3) Two thirds equals negative eight times a number.

Solving Multi-Step Equations Ch. 2-3 Solving Multi-Step Equations

ӿ Practice Solve each question. Check your solution. 1a) 11x – 4 = 29 ADD 4 TO BOTH SIDES DIVIDE EACH SIDE BY 11 SIMPLIFY

ӿ Practice Solve each question. Check your solution. 1B) 𝒂+𝟕 𝟖 =5 MULTIPLY EACH SIDE BY 8 SUBTRACT 7 FROM EACH SIDE SIMPLIFY

ӿ YOU TRY!! Check your work Solve each question. Check your solution. 1C) 𝟐𝒂−𝟔=𝟒

ӿ YOU TRY!! Check your work Solve each question. Check your solution. 1C) 𝟐𝒂−𝟔=𝟒

ӿ YOU TRY!! Check your work Solve each question. Check your solution. 1D) 𝒏+𝟏 −𝟐 =𝟏𝟓

ӿ YOU TRY!! Check your work Solve each question. Check your solution. 1D) 𝒏+𝟏 −𝟐 =𝟏𝟓

ӿ Practice Solve each question. Check your solution. 2a) 𝟐 𝟑 𝒑−𝟐𝟓=𝟏𝟏𝟓 ADD 25 TO BOTH SIDES MULTIPLY EACH SIDE BY THE RECIPROCAL OF 𝟐 𝟑 𝑾𝑯𝑰𝑪𝑯 𝑰𝑺 𝟑 𝟐 CROSS CANCEL SIMPLIFY

ӿ YOU TRY!! Check your work Solve each question. Check your solution. 2b) 𝟐𝟓 𝟔 𝒘+𝟕𝟎=𝟐𝟐𝟎

ӿ YOU TRY!! Check your work Solve each question. Check your solution. 2b) 𝟐𝟓 𝟔 𝒘+𝟕𝟎=𝟐𝟐𝟎

ӿ YOU TRY!! Check your work Write an equation for this situation and then find the number. 2c) Twelve decreased by twice a number equals -34. Write an equation for this situation and then find the number.

ӿ YOU TRY!! Check your work Write an equation for this situation and then find the number. 2c) Twelve decreased by twice a number equals -34. Write an equation for this situation and then find the number.

ӿ Homework – p.94 #11-22; 30-39 (odd)