-18-7n=-4n-7(n-2)

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Solution for -18-7n=-4n-7(n-2) equation: 



-18-7n=-4n-7(n-2)

We move all terms to the left:

-18-7n-(-4n-7(n-2))=0



We calculate terms in parentheses: -(-4n-7(n-2)), so:

-4n-7(n-2)

We multiply parentheses

-4n-7n+14

We add all the numbers together, and all the variables

-11n+14

Back to the equation:

-(-11n+14)



We get rid of parentheses

-7n+11n-14-18=0

We add all the numbers together, and all the variables

4n-32=0

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

4n=32

n=32/4

n=8

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