X-8=7y

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Solution for X-8=7y equation: 



X-8=7X

We move all terms to the left:

X-8-(7X)=0

We add all the numbers together, and all the variables

-6X-8=0

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

-6X=8

X=8/-6

X=-1+1/3

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