7(-2b+8)=-7(b-7)-7b

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Solution for 7(-2b+8)=-7(b-7)-7b equation: 



7(-2b+8)=-7(b-7)-7b

We move all terms to the left:

7(-2b+8)-(-7(b-7)-7b)=0

We multiply parentheses

-14b-(-7(b-7)-7b)+56=0



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

-7(b-7)-7b

We add all the numbers together, and all the variables

-7b-7(b-7)

We multiply parentheses

-7b-7b+49

We add all the numbers together, and all the variables

-14b+49

Back to the equation:

-(-14b+49)



We get rid of parentheses

-14b+14b-49+56=0

We add all the numbers together, and all the variables

7!=0

There is no solution for this equation

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