5n+12=-18

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Solution for 5n+12=-18 equation: 



5n+12=-18

We move all terms to the left:

5n+12-(-18)=0

We add all the numbers together, and all the variables

5n+30=0

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

5n=-30

n=-30/5

n=-6

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