-2(b-2)+5b=7b-12

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Solution for -2(b-2)+5b=7b-12 equation: 



-2(b-2)+5b=7b-12

We move all terms to the left:

-2(b-2)+5b-(7b-12)=0

We add all the numbers together, and all the variables

5b-2(b-2)-(7b-12)=0

We multiply parentheses

5b-2b-(7b-12)+4=0

We get rid of parentheses

5b-2b-7b+12+4=0

We add all the numbers together, and all the variables

-4b+16=0

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

-4b=-16

b=-16/-4

b=+4

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