Solve for n
n=\frac{T_{n}+2}{3}
Solve for T_n
T_{n}=3n-2
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3n-2=T_{n}
Swap sides so that all variable terms are on the left hand side.
3n=T_{n}+2
Add 2 to both sides.
\frac{3n}{3}=\frac{T_{n}+2}{3}
Divide both sides by 3.
n=\frac{T_{n}+2}{3}
Dividing by 3 undoes the multiplication by 3.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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Linear equation
y = 3x + 4
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Matrix
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Simultaneous equation
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\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
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Limits
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