2n+18=-90

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Solution for 2n+18=-90 equation: 



2n+18=-90

We move all terms to the left:

2n+18-(-90)=0

We add all the numbers together, and all the variables

2n+108=0

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

2n=-108

n=-108/2

n=-54

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