3x-x-7=x-8

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Solution for 3x-x-7=x-8 equation: 



3x-x-7=x-8

We move all terms to the left:

3x-x-7-(x-8)=0

We add all the numbers together, and all the variables

2x-(x-8)-7=0

We get rid of parentheses

2x-x+8-7=0

We add all the numbers together, and all the variables

x+1=0

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

x=-1

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