Solve for n
n=\frac{a_{n}+3}{4}
Solve for a_n
a_{n}=4n-3
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4n-3=a_{n}
Swap sides so that all variable terms are on the left hand side.
4n=a_{n}+3
Add 3 to both sides.
\frac{4n}{4}=\frac{a_{n}+3}{4}
Divide both sides by 4.
n=\frac{a_{n}+3}{4}
Dividing by 4 undoes the multiplication by 4.
Examples
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Limits
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