(17b-31-5b)-(-2b+45-b)=12

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Solution for (17b-31-5b)-(-2b+45-b)=12 equation: 



(17b-31-5b)-(-2b+45-b)=12

We move all terms to the left:

(17b-31-5b)-(-2b+45-b)-(12)=0

We add all the numbers together, and all the variables

(12b-31)-(-3b+45)-12=0

We get rid of parentheses

12b+3b-31-45-12=0

We add all the numbers together, and all the variables

15b-88=0

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

15b=88

b=88/15

b=5+13/15

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