(3x-15)=12

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Solution for (3x-15)=12 equation:



(3x-15)=12
We move all terms to the left:
(3x-15)-(12)=0
We get rid of parentheses
3x-15-12=0
We add all the numbers together, and all the variables
3x-27=0
We move all terms containing x to the left, all other terms to the right
3x=27
x=27/3
x=9

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