-12=9x+15

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Solution for -12=9x+15 equation:



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

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