-12-3b=4-b

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Solution for -12-3b=4-b equation:



-12-3b=4-b
We move all terms to the left:
-12-3b-(4-b)=0
We add all the numbers together, and all the variables
-3b-(-1b+4)-12=0
We get rid of parentheses
-3b+1b-4-12=0
We add all the numbers together, and all the variables
-2b-16=0
We move all terms containing b to the left, all other terms to the right
-2b=16
b=16/-2
b=-8

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