-7+x;x=3

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Solution for -7+x;x=3 equation: 



-7+xx=3

We move all terms to the left:

-7+xx-(3)=0

We add all the numbers together, and all the variables

xx-10=0

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

xx=10

x=10/1

x=10

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