x+7-x=

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Solution for x+7-x= equation:


x+7-x=0

We simplify the equation to the form, which is simple to understand 
x+7-x=0

We move all terms containing x to the left and all other terms to the right. 
+1x-1x=0-7

We simplify left and right side of the equation. 
0x=-7

0=-7

The left and right sides are not equal, therefore there is no solution. This equation is invalid.

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