POD 1. 2x = 46 2.M – 5 = 233 3.6 + j = 58. Chapter 3.1 Solving two step equations Using subtraction and division to solve:Using addition and multiplication.

Slides:

Advertisements

Similar presentations

1-8 Solving Equations Using Inverse Operations Objective: Use inverse operations to solve equations.

Advertisements

Solving 2 Step Equations

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.

Bell work x - 10 = x = 2 2x = 12 = 5. Solving Two-Step Equations.

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

Algebra I Chapter 10 Review

Chapter 3 Lesson 5 Solving 2-Step Equations Pgs What you will learn: To solve 2-step equations!

Solving Equations Using Multiplication and Division Algebra 1 Section 3.2a.

SOLVING MULTI-STEP EQUATIONS Algebraic Equations Multiplication with Subtraction 2x – 4 = x=12 22 x=6.

One step equations using multiplication and division.

Solving Equations Medina1 Variables on Both Sides.

Use the Distributive Property to: 1) simplify expressions 2) Solve equations.

I can solve one-step equations in one variable.. Equations that have the same solutions. In order to solve a one-step equation, you can use the properties.

4.2 Solving Inequalities using ADD or SUB. 4.2 – Solving Inequalities Goals / “I can…”  Use addition to solve inequalities  Use subtraction to solve.

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.

Solving Two-Step Equations. Algebra Tiles Variable Zero Pairs.

Advanced Algebra 1 SOLVING MULTI-STEP EQUATIONS Section 1.4.

Practice 2.2 Solving Two Step Equations.

Using Subtraction, Addition, Multiplication and Division One Step Equations.

One step equations Add Subtract Multiply Divide  When we solve an equation, our goal is to isolate our variable by using our inverse operations.  What.

Solving Two Step Equations. Inverse Operations Addition  Subtraction Multiplication  Division GOAL: Get the variable by itself!!

Solving Equations When do we use solving equations? We use solving equations methods when we know what the problem equals but not what the variable is.

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.

Solving Equations Inverse operations. INVERSE = Opposite If I am solving an equation using inverses operations, I am solving it using opposite signs.

Algebra Review “Solving Equations” September 20 th 2010.

One-Step Equations I can show that solving an equation leads to finding the value that makes the equation true.

Solving One-Step Equations Unit 2, Lesson 3 Online Algebra 1

Solving Equations continued Two Step Equations. Examine 2X + 3 = 15 What operations do you see?

ONE STEP EQUATIONS Multiplication and Division ONE STEP EQUATIONS Example 1 Solve 3x = 12 Variable? x 3x = 12 x x 3 ÷ 3 Inverse operation? Operation?

By: Tameicka James Addition Subtraction Division Multiplication

Solving Equations By Adding or Subtracting. Key Terms Inverse Operations: –You can use inverse operations to solve equations. –“Undo” each other by performing.

Objective The student will be able to: solve equations using multiplication and division. Designed by Skip Tyler, Edited by Mr. Nealey.

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.

SECTION 3-3 Solving Algebraic Equations: Multiplication and Division.

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 Addition or Subtraction Medina1.

Two-Step Equations Review 1-Step 2-Step Equations Practice Problems.

Textbook pages 69 & 73 IAN pages 91 & 95. Each side of the equation must be balanced. We balance an equation by doing the same thing to both sides of.

Balancing Equations The student will be able to: solve equations using addition and subtraction.

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.

Objective The student will be able to:

Students will use inverse operations to solve one-step equations.

Solving Multi-Step Equations

Students will use inverse operations to solve one-step equations.

Students will use inverse operations to solve one-step equations.

Solving Two-Step Equations

3-1 HW:Pg #4-28eoe, 30-48e, 55, 61,

Solving Two-Step Equations

ONE STEP EQUATIONS.

ONE STEP EQUATIONS.

Solving 1-Step Integer Equations

1 Step Equation Practice + - x ÷

Solving Two Step Equations

Students will use inverse operations to solve one-step equations.

Students will use inverse operations to solve one-step equations.

Objective The student will be able to:

Solving Equations A Step by step approach.

2 Understanding Variables and Solving Equations.

Remove addition/subtraction

Solving Equations Finding Your Balance

Students will use inverse operations to solve one-step equations.

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

Solve equations using multiplication and division.

Objective The student will be able to:

Do Now Solve. n + 9 = z = 55 n = x = z = -16

ONE STEP EQUATIONS.

Algebra Review “Solving Equations”

Students will use inverse operations to solve one-step equations.

ONE STEP EQUATIONS.

Presentation transcript:

POD 1. 2x = 46 2.M – 5 = j = 58

Chapter 3.1 Solving two step equations Using subtraction and division to solve:Using addition and multiplication to solve: 3x + 7 = -5 solve for xx – 3 = 1 solve for x 3x + 7 = -5 x – 3 = x = x = -4 x = 8 Steps to take for solving: 1.Draw in your balance line. 2.Do the inverse operation for addition/subtraction. 3.Do the inverse operation for multiplication or division. 4.Simplify 5.CHECK YOUR ANSWER x 2 = 4 2 × × 2

1) 2)