9x=12-3x=72

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



9x=12-3x=72
We move all terms to the left:
9x-(12-3x)=0
We add all the numbers together, and all the variables
9x-(-3x+12)=0
We get rid of parentheses
9x+3x-12=0
We add all the numbers together, and all the variables
12x-12=0
We move all terms containing x to the left, all other terms to the right
12x=12
x=12/12
x=1

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