X-3+9x=7

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Solution for X-3+9x=7 equation: 



X-3+9X=7

We move all terms to the left:

X-3+9X-(7)=0

We add all the numbers together, and all the variables

10X-10=0

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

10X=10

X=10/10

X=1

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