-18-4n=-3(5+n)

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Solution for -18-4n=-3(5+n) equation: 



-18-4n=-3(5+n)

We move all terms to the left:

-18-4n-(-3(5+n))=0

We add all the numbers together, and all the variables

-4n-(-3(n+5))-18=0



We calculate terms in parentheses: -(-3(n+5)), so:

-3(n+5)

We multiply parentheses

-3n-15

Back to the equation:

-(-3n-15)



We get rid of parentheses

-4n+3n+15-18=0

We add all the numbers together, and all the variables

-1n-3=0

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

-n=3

n=3/-1

n=-3

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