X-7;x=3

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Solution for X-7;x=3 equation: 



X-7X=3

We move all terms to the left:

X-7X-(3)=0

We add all the numbers together, and all the variables

-6X-3=0

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

-6X=3

X=3/-6

X=-1/2

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