x+4=7+x

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Solution for x+4=7+x equation:


x+4=7+x

We simplify the equation to the form, which is simple to understand 
x+4=7+x

We move all terms containing x to the left and all other terms to the right. 
+1x-1x=+7-4

We simplify left and right side of the equation. 
0x=+3

0=3

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

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