-7=2x-

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Solution for -7=2x- equation: 



-7=2x-

We move all terms to the left:

-7-(2x-)=0

We add all the numbers together, and all the variables

-(+2x)-7=0

We get rid of parentheses

-2x-7=0

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

-2x=7

x=7/-2

x=-3+1/2

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