12x+12-3x=84

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Solution for 12x+12-3x=84 equation:



12x+12-3x=84
We move all terms to the left:
12x+12-3x-(84)=0
We add all the numbers together, and all the variables
9x-72=0
We move all terms containing x to the left, all other terms to the right
9x=72
x=72/9
x=8

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