7.1 Solving Two Step Equations

Chapter 7 Solving Equations and Inequalities Section 1: Solving Two-Step Equations January 5 th , 2009 Last Chapter of Quarter 2

Spray On Warm Up! Distributive Property ,[object Object],[object Object],[object Object]

Solving Two-Step equations ,[object Object],[object Object],In other words, to SOLVE, do PEMDAS backwards. (SADMEP)

Check Your Work ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Now that we know n = 7, to check, we stick it back in to check.

Check Your Work ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Now that we know n = 7, to check, we stick it back in to check.

Solve and Check Your Solution ,[object Object],[object Object],[object Object]

The Dietary Soccer Player ,[object Object],[object Object]

Reminder About Equations and Negative Variables ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Equation Addition Prop. of Equality Simplify Division Prop. of Equality Solution Now Check Your Answer!

Try These ,[object Object],[object Object],[object Object]

Two Step Equations in Real Life ,[object Object],[object Object],It will take Lynne 16 weeks from now, to save up 900 bucks.

Try This One ,[object Object],Each pot of begonias cost $16.

Assignment #52: ,[object Object]

7.1 Solving Two Step Equations

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7.1 Solving Two Step Equations