4x-8x=72

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Solution for 4x-8x=72 equation: 



4x-8x=72

We move all terms to the left:

4x-8x-(72)=0

We add all the numbers together, and all the variables

-4x-72=0

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

-4x=72

x=72/-4

x=-18

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