-x+7+2x=3x-8

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Solution for -x+7+2x=3x-8 equation: 



-x+7+2x=3x-8

We move all terms to the left:

-x+7+2x-(3x-8)=0

We add all the numbers together, and all the variables

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

We get rid of parentheses

x-3x+8+7=0

We add all the numbers together, and all the variables

-2x+15=0

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

-2x=-15

x=-15/-2

x=7+1/2

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