8n-2(2n+3)=-18

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Solution for 8n-2(2n+3)=-18 equation: 



8n-2(2n+3)=-18

We move all terms to the left:

8n-2(2n+3)-(-18)=0

We add all the numbers together, and all the variables

8n-2(2n+3)+18=0

We multiply parentheses

8n-4n-6+18=0

We add all the numbers together, and all the variables

4n+12=0

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

4n=-12

n=-12/4

n=-3

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