3(+n+4)=18

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Solution for 3(+n+4)=18 equation: 



3(+n+4)=18

We move all terms to the left:

3(+n+4)-(18)=0

We add all the numbers together, and all the variables

3(n+4)-18=0

We multiply parentheses

3n+12-18=0

We add all the numbers together, and all the variables

3n-6=0

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

3n=6

n=6/3

n=2

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