X-5+2x=15+7x

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Solution for X-5+2x=15+7x equation: 



X-5+2X=15+7X

We move all terms to the left:

X-5+2X-(15+7X)=0

We add all the numbers together, and all the variables

X+2X-(7X+15)-5=0

We add all the numbers together, and all the variables

3X-(7X+15)-5=0

We get rid of parentheses

3X-7X-15-5=0

We add all the numbers together, and all the variables

-4X-20=0

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

-4X=20

X=20/-4

X=-5

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