-x=x+7

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Solution for -x=x+7 equation:


-x=x+7

We simplify the equation to the form, which is simple to understand 
-x=x+7

We move all terms containing x to the left and all other terms to the right. 
-1x-1x=+7

We simplify left and right side of the equation. 
-2x=+7

We divide both sides of the equation by -2 to get x. 
x=-3.5

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