14-9n=3n+21-12n

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Solution for 14-9n=3n+21-12n equation: 



14-9n=3n+21-12n

We move all terms to the left:

14-9n-(3n+21-12n)=0

We add all the numbers together, and all the variables

-9n-(-9n+21)+14=0

We get rid of parentheses

-9n+9n-21+14=0

We add all the numbers together, and all the variables

-7!=0

There is no solution for this equation

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