-14b=7(-b-7)

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Solution for -14b=7(-b-7) equation: 



-14b=7(-b-7)

We move all terms to the left:

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

We add all the numbers together, and all the variables

-14b-(7(-1b-7))=0



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

7(-1b-7)

We multiply parentheses

-7b-49

Back to the equation:

-(-7b-49)



We get rid of parentheses

-14b+7b+49=0

We add all the numbers together, and all the variables

-7b+49=0

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

-7b=-49

b=-49/-7

b=+7

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