12-(3x-4)=31+2x

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Solution for 12-(3x-4)=31+2x equation:



12-(3x-4)=31+2x
We move all terms to the left:
12-(3x-4)-(31+2x)=0
We add all the numbers together, and all the variables
-(3x-4)-(2x+31)+12=0
We get rid of parentheses
-3x-2x+4-31+12=0
We add all the numbers together, and all the variables
-5x-15=0
We move all terms containing x to the left, all other terms to the right
-5x=15
x=15/-5
x=-3

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