2b-3=7b+12

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Solution for 2b-3=7b+12 equation: 



2b-3=7b+12

We move all terms to the left:

2b-3-(7b+12)=0

We get rid of parentheses

2b-7b-12-3=0

We add all the numbers together, and all the variables

-5b-15=0

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

-5b=15

b=15/-5

b=-3

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