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

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Solution for 7b-5+5=-12+4b equation: 



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

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We add all the numbers together, and all the variables

7b-(4b-12)=0

We get rid of parentheses

7b-4b+12=0

We add all the numbers together, and all the variables

3b+12=0

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

3b=-12

b=-12/3

b=-4

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