83=-7(b+1)-8b

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Solution for 83=-7(b+1)-8b equation: 



83=-7(b+1)-8b

We move all terms to the left:

83-(-7(b+1)-8b)=0



We calculate terms in parentheses: -(-7(b+1)-8b), so:

-7(b+1)-8b

We add all the numbers together, and all the variables

-8b-7(b+1)

We multiply parentheses

-8b-7b-7

We add all the numbers together, and all the variables

-15b-7

Back to the equation:

-(-15b-7)



We get rid of parentheses

15b+7+83=0

We add all the numbers together, and all the variables

15b+90=0

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

15b=-90

b=-90/15

b=-6

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