3n-18=5(2+2n)

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Solution for 3n-18=5(2+2n) equation: 



3n-18=5(2+2n)

We move all terms to the left:

3n-18-(5(2+2n))=0

We add all the numbers together, and all the variables

3n-(5(2n+2))-18=0



We calculate terms in parentheses: -(5(2n+2)), so:

5(2n+2)

We multiply parentheses

10n+10

Back to the equation:

-(10n+10)



We get rid of parentheses

3n-10n-10-18=0

We add all the numbers together, and all the variables

-7n-28=0

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

-7n=28

n=28/-7

n=-4

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