Solving Multi-Step Equations Just remember to follow the steps 1.Distribute if you can 2.Collect all like terms to simplify 3.Get rid of the friend 4.Get.

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Presentation transcript:

Solving Multi-Step Equations Just remember to follow the steps 1.Distribute if you can 2.Collect all like terms to simplify 3.Get rid of the friend 4.Get rid of the boyfriend

Example # 1 15 – 4 ( y + 3 ) = y - 12 = y = y = y = -4 1 st Step: Distribute if you can 2 nd Step: Collect like terms to simplify 3 rd Step: Get rid of the friend 4 th step: Get rid of the boyfriend

Example # 2 X = 2

Example # 3 2( 4x + 3) – 5(2x – 1) = 27 1 st Step: Distribute if you can 2 nd Step: Collect like terms to simplify 3 rd Step: Isolate the variable using the opposite order of operations 4 th step: Check your answer

The Distributive Property Our Friend for Solving Equations Also starring, his Wacky Sidekick, Combining Like Terms

3(2x + 5) = 39

Answer: x = 4

- 4(8 + 5n) = 8

Answer: n = -2

6(3x - 5) - 7x = 25

Answer: x = 5

-2(5 + 6m) + 16 = -90

Answer: m = 8

18x - (8x - 7) = 67

Answer: x = 6

7w - 3(4w + 8) = 11

Answer w = -7