9x+12-3x=72-4x

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Solution for 9x+12-3x=72-4x equation:



9x+12-3x=72-4x
We move all terms to the left:
9x+12-3x-(72-4x)=0
We add all the numbers together, and all the variables
9x-3x-(-4x+72)+12=0
We add all the numbers together, and all the variables
6x-(-4x+72)+12=0
We get rid of parentheses
6x+4x-72+12=0
We add all the numbers together, and all the variables
10x-60=0
We move all terms containing x to the left, all other terms to the right
10x=60
x=60/10
x=6

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