2b+5=8b-7

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Solution for 2b+5=8b-7 equation: 



2b+5=8b-7

We move all terms to the left:

2b+5-(8b-7)=0

We get rid of parentheses

2b-8b+7+5=0

We add all the numbers together, and all the variables

-6b+12=0

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

-6b=-12

b=-12/-6

b=+2

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