9-2n=15-2n

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Solution for 9-2n=15-2n equation:


9-2n=15-2n

We simplify the equation to the form, which is simple to understand 
9-2n=15-2n

We move all terms containing n to the left and all other terms to the right. 
-2n+2n=+15-9

We simplify left and right side of the equation. 
n=+6

0=6

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

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