-28=5b-7

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Solution for -28=5b-7 equation: 



-28=5b-7

We move all terms to the left:

-28-(5b-7)=0

We get rid of parentheses

-5b+7-28=0

We add all the numbers together, and all the variables

-5b-21=0

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

-5b=21

b=21/-5

b=-4+1/5

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