Solve for n
n=19
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97=2+5n
Subtract 5 from 7 to get 2.
2+5n=97
Swap sides so that all variable terms are on the left hand side.
5n=97-2
Subtract 2 from both sides.
5n=95
Subtract 2 from 97 to get 95.
n=\frac{95}{5}
Divide both sides by 5.
n=19
Divide 95 by 5 to get 19.
Examples
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Matrix
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Simultaneous equation
\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
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\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Limits
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