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
12x-(3x+84)+12=0
We get rid of parentheses
12x-3x-84+12=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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