22-(-18)=n

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Solution for 22-(-18)=n equation: 



22-(-18)=n

We move all terms to the left:

22-(-18)-(n)=0

We add all the numbers together, and all the variables

-1n+40=0

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

-n=-40

n=-40/-1

n=+40

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