SOLUTION: 10(-2+3y)=70

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Question 792049: 10(-2+3y)=70
Answer by waynest(281) About Me  (Show Source):
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10(-2 + 3y) = 70
-20 + 30y = 70
-20 + 20 + 30y = 70 + 20
30y = 90
30y/30 = 90/30
y = 3
check:
10(-2 + 3(3)) = 70
10(-2 + 9) = 70
10(7) = 70
70 = 70