7(6+2b)=-9-3b

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Solution for 7(6+2b)=-9-3b equation:



7(6+2b)=-9-3b
We move all terms to the left:
7(6+2b)-(-9-3b)=0
We add all the numbers together, and all the variables
7(2b+6)-(-3b-9)=0
We multiply parentheses
14b-(-3b-9)+42=0
We get rid of parentheses
14b+3b+9+42=0
We add all the numbers together, and all the variables
17b+51=0
We move all terms containing b to the left, all other terms to the right
17b=-51
b=-51/17
b=-3

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