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(2-n)/3=30
We move all terms to the left:
(2-n)/3-(30)=0
We add all the numbers together, and all the variables
(-1n+2)/3-30=0
We multiply all the terms by the denominator
(-1n+2)-30*3=0
We add all the numbers together, and all the variables
(-1n+2)-90=0
We get rid of parentheses
-1n+2-90=0
We add all the numbers together, and all the variables
-1n-88=0
We move all terms containing n to the left, all other terms to the right
-n=88
n=88/-1
n=-88
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