7-5(4+4b)=0

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Solution for 7-5(4+4b)=0 equation: 



7-5(4+4b)=0

We add all the numbers together, and all the variables

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

We multiply parentheses

-20b-20+7=0

We add all the numbers together, and all the variables

-20b-13=0

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

-20b=13

b=13/-20

b=-13/20

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