SOLVING MULTI-STEP EQUATIONS

Slides:

Advertisements

Similar presentations

2.1 Solving One Step Equations

Advertisements

Equations and Inequalities Quick Review

Math Journal Unit 3 Day 6: Solving Multi- Step Inequalities Essential Question: How do I solve inequalities that require more than two steps?

To solve an equation is to isolate the variable.

© 2007 by S - Squared, Inc. All Rights Reserved.

Solving Equations II Lesson After completing this lesson, you will be able to say: I can solve one-variable equations containing multiplication.

Solving Equations Medina1 Variables on Both Sides.

3.3 Equations w/ Variables on both sides. 3.3 – Eq. w/ Variables on both sides Goals / “I can…”  Solve equations with variables on both sides  Identify.

Lesson 1-8 Solving Addition and Subtraction Equations.

1.graph inequalities on a number line. 2.solve inequalities using addition and subtraction. Objective The student will be able to:

Solve Equations With Variables on Both Sides. Steps to Solve Equations with Variables on Both Sides  1) Do distributive property  2) Combine like terms.

2.4 – Solving Equations with the Variable on Each Side.

Solve Two-Step Equations. Vocabulary A two-step equation, such as 2x + 3 = 9 has two different operations, multiplication and addition. To solve a two-step.

Solving Equations with Variable on Both Sides Objective: Students will solve equations with variables on both sides. Section 3.4.

Solving One and Two Step Equations What is a one – step equation? Examples: 1)3x = 21 2)a/5 = 10 3)5 + b = 12 4)x – 10 = 15 5)6t = 36.

Solving Multistep Equations

Solving Multi-Step Equations

Solving Multi-Step Equations

Solving Two-Step Equations

Objective 3.6 solve multi-step inequalities.

Solving Two-Step Equations

2 Understanding Variables and Solving Equations.

Solving Multi-Step Equations

3-2: Solving Systems of Equations using Substitution

Solving Two and Multi Step Equations

Example 2 4 m 8 m 5m 12 m x y.

Solving Equations by Factoring and Problem Solving

Solving Equations with the Variable on Both Sides

Solving Multi-Step Equations

Solving Algebraic Equations

Objective Solve equations in one variable that contain variable terms on both sides.

3-2: Solving Systems of Equations using Substitution

Example 2 4 m 8 m 5m 12 m x y.

Solving Systems of Equations using Substitution

Solving Linear Equations in one Variable

Solving Multi-Step Equations

Do Now 1) t + 3 = – 2 2) 18 – 4v = 42.

What is an equation? An equation is a mathematical statement that two expressions are equal. For example, = 7 is an equation. Note: An equation.

3-2: Solving Systems of Equations using Substitution

Equations: Multi-Step Examples ..

2 Understanding Variables and Solving Equations.

Solving Multi-Step Equations

Solving Multi-Step Equations

Objective The student will be able to:

Lesson 12: more on Equations

Solving 1-Step Integer Equations

Solving Multi-Step Equations (2-3 and 2-4)

SECTION 2-4 : SOLVING EQUATIONS WITH THE VARIABLE ON BOTH SIDES

Objective Solve equations in one variable that contain variable terms on both sides.

Solving Multi-Step Equations

Section 3.4 Solving Equations with Distribution on Both Sides

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.

Objective Solve equations in one variable that contain more than one operation.

Solving Multi-Step Equations

3-2: Solving Systems of Equations using Substitution

IF YOU MULTIPLY or DIVIDE BY A NEGATIVE YOU MUST SWITCH THE SIGN!

Objective 3.4 solve equations with variables on both sides.

Solving Systems of Equations by Elimination Part 2

Algebra 1 Section 2.7.

Exercise Solve and check x – 3 = 5. x = 8 8 – 3 = 5.

3-2: Solving Systems of Equations using Substitution

3-2: Solving Systems of Equations using Substitution

Section 2.6 Solve Equations by Multiplying or Dividing

1. How do I Solve Linear Equations

3-2: Solving Systems of Equations using Substitution

3-2: Solving Systems of Equations using Substitution

Bell Work Solve and Check x = y – 5.6 = 34.2 x = -68

Presentation transcript:

SOLVING MULTI-STEP EQUATIONS SECTION 3.4

VARIABLE TERMS NUMERICAL TERMS

variable numbers sign like terms Undo How to Solve Multi-step Equations: Step 1: Arrange the equation so that all terms with a _____________ are on one side and all ____________ are on the other side. Remember, anytime a term is switched from one side of the equation to the other it changes its _________. Step 2: Simplify each side of the equation by combining ______ __________. Step 3: _________ any operations on the variable. variable numbers sign like terms Undo

Example 1: Solve each equation. Check your solution. b.

C.