2b+8=b+7

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Solution for 2b+8=b+7 equation: 



2b+8=b+7

We move all terms to the left:

2b+8-(b+7)=0

We get rid of parentheses

2b-b-7+8=0

We add all the numbers together, and all the variables

b+1=0

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

b=-1

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