SOLUTION: Need help solving (b+3)7 = (b-3)6

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Question 893514: Need help solving (b+3)7 = (b-3)6
Answer by Alan3354(69443) About Me  (Show Source):
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Need help solving (b+3)7 = (b-3)6
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7b + 21 = 6b - 18
b = -39