7-z=-z

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Solution for 7-z=-z equation:


7-z=-z

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

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

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

0=-07

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

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