-b=-8b+7

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



-b=-8b+7

We move all terms to the left:

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

We add all the numbers together, and all the variables

-1b-(-8b+7)=0

We get rid of parentheses

-1b+8b-7=0

We add all the numbers together, and all the variables

7b-7=0

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

7b=7

b=7/7

b=1

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