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Solving equations by multiplying or dividing. 8X = -128 88 X = -16.

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Presentation on theme: "Solving equations by multiplying or dividing. 8X = -128 88 X = -16."— Presentation transcript:

1 Solving equations by multiplying or dividing

2 8X = -128 88 X = -16

3 -4X = -56 -4 X = 14

4 X = -11 8 8 8 X = -88

5 X = 49 -7 X = -343

6 ¼X = 20 ¼ ÷ ¼ X = 80 20 4 1

7 -⅗X = -21 -⅗ ÷ -⅗ X = 35 -21 -5 1 3 7 1

8 Gary needs to buy a suit to go to a formal dance. Using a coupon, he can save $60, which is ¼ of the cost of the suit. Write and solve an equation to determine the cost of the suit. ¼ · x = $60 ¼ ÷ ¼ 60 1 1 4 ÷ 60 4 1 1 · 240 1 = 240

9 Pg. 41 – 43 2 – 76 even BUT skip 18, 20, 40, 42, 54, 58

10 1 2 5 9 10 13 15 16 19 72 74 132 160 300 450 605 612 676 2625 -4 -5 -6 -7 -11 -12 -16 Answer Bank For Solving Equations By multiplying And dividing -20 -26 -99 -135 -567 -576 Skip 18, 20, 40, 42, 54, 58


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