12-2b=5b+b-4

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Solution for 12-2b=5b+b-4 equation: 



12-2b=5b+b-4

We move all terms to the left:

12-2b-(5b+b-4)=0

We add all the numbers together, and all the variables

-2b-(6b-4)+12=0

We get rid of parentheses

-2b-6b+4+12=0

We add all the numbers together, and all the variables

-8b+16=0

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

-8b=-16

b=-16/-8

b=+2

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