-7(2b-4)=5(-2b-2+6)

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Solution for -7(2b-4)=5(-2b-2+6) equation: 



-7(2b-4)=5(-2b-2+6)

We move all terms to the left:

-7(2b-4)-(5(-2b-2+6))=0

We add all the numbers together, and all the variables

-7(2b-4)-(5(-2b+4))=0

We multiply parentheses

-14b-(5(-2b+4))+28=0



We calculate terms in parentheses: -(5(-2b+4)), so:

5(-2b+4)

We multiply parentheses

-10b+20

Back to the equation:

-(-10b+20)



We get rid of parentheses

-14b+10b-20+28=0

We add all the numbers together, and all the variables

-4b+8=0

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

-4b=-8

b=-8/-4

b=+2

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