SOLUTION: 8b - 7 = 7b - 2

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Question 512827: 8b - 7 = 7b - 2
Answer by Maths68(1474) About Me  (Show Source):
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8b - 7 = 7b - 2
Add 7 and subtract 7b both sides of the equation
8b-7b-7+7 =7b-7b-2+7
b=5