-7n+18=8+12-7n

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Solution for -7n+18=8+12-7n equation: 



-7n+18=8+12-7n

We move all terms to the left:

-7n+18-(8+12-7n)=0

We add all the numbers together, and all the variables

-7n-(-7n+20)+18=0

We get rid of parentheses

-7n+7n-20+18=0

We add all the numbers together, and all the variables

-2!=0

There is no solution for this equation

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