-(x+7)=x-3

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Solution for -(x+7)=x-3 equation: 



-(x+7)=x-3

We move all terms to the left:

-(x+7)-(x-3)=0

We get rid of parentheses

-x-x-7+3=0

We add all the numbers together, and all the variables

-2x-4=0

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

-2x=4

x=4/-2

x=-2

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