3x-12x-9=63

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Solution for 3x-12x-9=63 equation: 



3x-12x-9=63

We move all terms to the left:

3x-12x-9-(63)=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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