2b+15=-7

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Solution for 2b+15=-7 equation: 



2b+15=-7

We move all terms to the left:

2b+15-(-7)=0

We add all the numbers together, and all the variables

2b+22=0

We move all terms containing b to the left, all other terms to the right

2b=-22

b=-22/2

b=-11

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