7b-4-b=7+7b-1-8

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Solution for 7b-4-b=7+7b-1-8 equation: 



7b-4-b=7+7b-1-8

We move all terms to the left:

7b-4-b-(7+7b-1-8)=0

We add all the numbers together, and all the variables

7b-b-(7b-2)-4=0

We add all the numbers together, and all the variables

6b-(7b-2)-4=0

We get rid of parentheses

6b-7b+2-4=0

We add all the numbers together, and all the variables

-1b-2=0

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

-b=2

b=2/-1

b=-2

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