Solve for n
n=3
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\frac{15}{3}=n+2
Divide both sides by 3.
5=n+2
Divide 15 by 3 to get 5.
n+2=5
Swap sides so that all variable terms are on the left hand side.
n=5-2
Subtract 2 from both sides.
n=3
Subtract 2 from 5 to get 3.
Examples
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Limits
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