-3b-12=-4b-5b

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Solution for -3b-12=-4b-5b equation:



-3b-12=-4b-5b
We move all terms to the left:
-3b-12-(-4b-5b)=0
We add all the numbers together, and all the variables
-3b-(-9b)-12=0
We get rid of parentheses
-3b+9b-12=0
We add all the numbers together, and all the variables
6b-12=0
We move all terms containing b to the left, all other terms to the right
6b=12
b=12/6
b=2

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