Slide 1 Solving Two-Step Equations 7 th Grade 2011-2012 Slide 2 Standard – 7.EE.3 I can use expressions and equations to solve multi-step, real-life problems using positive…

Slide 1 Solving Two-Step Equations 7 th Grade 2012-2013 Slide 2 Standard – 7.EE.3 I can use expressions and equations to solve multi-step, real-life problems using positive…

Slide 1 Bell Ringer X-7=18-4x=18 x/9=-12-4=5+x Slide 2 How do we solve an equation??? Do inverse operations ie. If something is added, you subtract (vice-versa); if something…

Solving Two-Step Equations 7th Grade 2012-2013 Standard â 7.EE.3 I can use expressions and equations to solve multi-step, real-life problems using positive and negative…

Solving Two-Step Equations Solving Two-Step Equations Algebra Tiles Variable Zero Pairs Zero Pairs Example 1 Check our work -5 = 2x + 1 -5 = 2(-3) + 1 -5 = -6 + 1 -5 = -5…

Solving Two-Step Equations Teacher: Jimmy Frost What is a Two-Step Equation? An equation written in the form Ax + B = C Examples of Two-Step Equations 3x – 5 = 16 y/4 +…

Splash Screen Lesson Menu Five-Minute Check (over Lesson 4â4) Then/Now New Vocabulary Example 1: Solve a Two-Step Equation Example 2: Solve a Two-Step Equation Example 3:…

Solving Equations Medina * Variables on Both Sides Medina Steps to solve Medina * 4. Undo addition or subtraction You may not have to do all the steps to solve the equation…

Pre-Algebra Chapter 1 Pre-Algebra Chapter 2 Solving One-Step Equations and Inequalities 2-1 Properties of Numbers Commutative Property of Addition and Multiplication Associative…

Solving Equations Medina * With Decimal & Fractions Medina Steps to Solve Fractions Equations Medina * 2. Undo addition or subtraction You may not have to do all the…