9x-12=-9

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Solution for 9x-12=-9 equation:



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

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