X+30=2x-45

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Solution for X+30=2x-45 equation: 



X+30=2X-45

We move all terms to the left:

X+30-(2X-45)=0

We get rid of parentheses

X-2X+45+30=0

We add all the numbers together, and all the variables

-1X+75=0

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

-X=-75

X=-75/-1

X=+75

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