9x+12-3=72

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



9x+12-3=72
We move all terms to the left:
9x+12-3-(72)=0
We add all the numbers together, and all the variables
9x-63=0
We move all terms containing x to the left, all other terms to the right
9x=63
x=63/9
x=7

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