X-5+2x=7

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



X-5+2X=7

We move all terms to the left:

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

We add all the numbers together, and all the variables

3X-12=0

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

3X=12

X=12/3

X=4

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