X-7+x-1=3x-7

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Solution for X-7+x-1=3x-7 equation: 



X-7+X-1=3X-7

We move all terms to the left:

X-7+X-1-(3X-7)=0

We add all the numbers together, and all the variables

2X-(3X-7)-8=0

We get rid of parentheses

2X-3X+7-8=0

We add all the numbers together, and all the variables

-1X-1=0

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

-X=1

X=1/-1

X=-1

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