X-3x-7=7

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Solution for X-3x-7=7 equation: 



X-3X-7=7

We move all terms to the left:

X-3X-7-(7)=0

We add all the numbers together, and all the variables

-2X-14=0

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

-2X=14

X=14/-2

X=-7

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