12-4x=-120

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Solution for 12-4x=-120 equation: 



12-4x=-120

We move all terms to the left:

12-4x-(-120)=0

We add all the numbers together, and all the variables

-4x+132=0

We move all terms containing x to the left, all other terms to the right

-4x=-132

x=-132/-4

x=+33

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