X-3=2x-87

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Solution for X-3=2x-87 equation: 



X-3=2X-87

We move all terms to the left:

X-3-(2X-87)=0

We get rid of parentheses

X-2X+87-3=0

We add all the numbers together, and all the variables

-1X+84=0

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

-X=-84

X=-84/-1

X=+84

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