-7b+5(7-7b)=-133

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Solution for -7b+5(7-7b)=-133 equation: 



-7b+5(7-7b)=-133

We move all terms to the left:

-7b+5(7-7b)-(-133)=0

We add all the numbers together, and all the variables

-7b+5(-7b+7)-(-133)=0

We add all the numbers together, and all the variables

-7b+5(-7b+7)+133=0

We multiply parentheses

-7b-35b+35+133=0

We add all the numbers together, and all the variables

-42b+168=0

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

-42b=-168

b=-168/-42

b=+4

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