-18-3n=19+19-7n

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Solution for -18-3n=19+19-7n equation: 



-18-3n=19+19-7n

We move all terms to the left:

-18-3n-(19+19-7n)=0

We add all the numbers together, and all the variables

-3n-(-7n+38)-18=0

We get rid of parentheses

-3n+7n-38-18=0

We add all the numbers together, and all the variables

4n-56=0

We move all terms containing n to the left, all other terms to the right

4n=56

n=56/4

n=14

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