-7(b+16)=7(b-4)

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Solution for -7(b+16)=7(b-4) equation: 



-7(b+16)=7(b-4)

We move all terms to the left:

-7(b+16)-(7(b-4))=0

We multiply parentheses

-7b-(7(b-4))-112=0



We calculate terms in parentheses: -(7(b-4)), so:

7(b-4)

We multiply parentheses

7b-28

Back to the equation:

-(7b-28)



We get rid of parentheses

-7b-7b+28-112=0

We add all the numbers together, and all the variables

-14b-84=0

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

-14b=84

b=84/-14

b=-6

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