8b-7=10(7+b)

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Solution for 8b-7=10(7+b) equation: 



8b-7=10(7+b)

We move all terms to the left:

8b-7-(10(7+b))=0

We add all the numbers together, and all the variables

8b-(10(b+7))-7=0



We calculate terms in parentheses: -(10(b+7)), so:

10(b+7)

We multiply parentheses

10b+70

Back to the equation:

-(10b+70)



We get rid of parentheses

8b-10b-70-7=0

We add all the numbers together, and all the variables

-2b-77=0

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

-2b=77

b=77/-2

b=-38+1/2

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