-5(4b+2)+(21b-2)=0

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Solution for -5(4b+2)+(21b-2)=0 equation: 



-5(4b+2)+(21b-2)=0

We multiply parentheses

-20b+(21b-2)-10=0

We get rid of parentheses

-20b+21b-2-10=0

We add all the numbers together, and all the variables

b-12=0

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

b=12

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