-9x+9=81

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Solution for -9x+9=81 equation:



-9x+9=81
We move all terms to the left:
-9x+9-(81)=0
We add all the numbers together, and all the variables
-9x-72=0
We move all terms containing x to the left, all other terms to the right
-9x=72
x=72/-9
x=-8

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