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-2.2n=-8.8
We move all terms to the left:
-2.2n-(-8.8)=0
We add all the numbers together, and all the variables
-2.2n+8.8=0
We move all terms containing n to the left, all other terms to the right
-2.2n=-8.8
n=-8.8/-2.2
n=+4
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