21+7n+5=3n+16+4n

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Solution for 21+7n+5=3n+16+4n equation:


21+7n+5=3n+16+4n

We simplify the equation to the form, which is simple to understand 
21+7n+5=3n+16+4n

We move all terms containing n to the left and all other terms to the right. 
+7n-3n-4n=+16-21-5

We simplify left and right side of the equation. 
n=-10

0=-10

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

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