-7-2b=8-b-7

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



-7-2b=8-b-7

We move all terms to the left:

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

We add all the numbers together, and all the variables

-2b-(-1b+1)-7=0

We get rid of parentheses

-2b+1b-1-7=0

We add all the numbers together, and all the variables

-1b-8=0

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

-b=8

b=8/-1

b=-8

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