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8(b-3)=-2(b+7)
We move all terms to the left:
8(b-3)-(-2(b+7))=0
We multiply parentheses
8b-(-2(b+7))-24=0
We calculate terms in parentheses: -(-2(b+7)), so:We get rid of parentheses
-2(b+7)
We multiply parentheses
-2b-14
Back to the equation:
-(-2b-14)
8b+2b+14-24=0
We add all the numbers together, and all the variables
10b-10=0
We move all terms containing b to the left, all other terms to the right
10b=10
b=10/10
b=1
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