Section_2-2 - You need to multiply(or divide by – 1 •...

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Section 2-2 Solving Two-step Equations
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Objectives Solve two step equations Write and solve an equation based on a real world situation
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Warm up – Solve 7 7 3 = w 5 6 3 = + d
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How could you solve for C? Solving Two-Step equations Step one – add or subtract to get the x term alone Step two – Multiply or divide to get x alone 26 12 7 = + c
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Solve and Check 35 5 3 = + x 3 9 7 2 = - x
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Solve and Check 33 52 = - - y To get rid of a negative in front of a variable, remember y is 1y.
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Unformatted text preview: You need to multiply (or divide) by – 1. • My cell phone plan costs $39.95 per month. The first 500 minutes are free. Each extra minute costs $0.35. – Write an equation for this situation (DEFINE YOUR VARIABLES) • My bill was $69.70. How long did I talk? Your turn – Solve and Check 8 24 =--p 2 1 1 4 1 = + k Homework #___ • Page 84 (1-9 odd) (17-21 odd) and 71 • QUIZ ON ________...
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Section_2-2 - You need to multiply(or divide by – 1 •...

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