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5+n/2=-10
We move all terms to the left:
5+n/2-(-10)=0
We add all the numbers together, and all the variables
n/2+15=0
We multiply all the terms by the denominator
n+15*2=0
We add all the numbers together, and all the variables
n+30=0
We move all terms containing n to the left, all other terms to the right
n=-30
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