3(-7b+7)=-35-7b

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Solution for 3(-7b+7)=-35-7b equation: 



3(-7b+7)=-35-7b

We move all terms to the left:

3(-7b+7)-(-35-7b)=0

We add all the numbers together, and all the variables

3(-7b+7)-(-7b-35)=0

We multiply parentheses

-21b-(-7b-35)+21=0

We get rid of parentheses

-21b+7b+35+21=0

We add all the numbers together, and all the variables

-14b+56=0

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

-14b=-56

b=-56/-14

b=+4

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