Solve for n
n=4
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\frac{27}{3}=2n+1
Divide both sides by 3.
9=2n+1
Divide 27 by 3 to get 9.
2n+1=9
Swap sides so that all variable terms are on the left hand side.
2n=9-1
Subtract 1 from both sides.
2n=8
Subtract 1 from 9 to get 8.
n=\frac{8}{2}
Divide both sides by 2.
n=4
Divide 8 by 2 to get 4.
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