Solve for Q
Q=\frac{9}{91}\approx 0.098901099
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3^{2}=91Q
Add 0 and 2 to get 2.
9=91Q
Calculate 3 to the power of 2 and get 9.
91Q=9
Swap sides so that all variable terms are on the left hand side.
Q=\frac{9}{91}
Divide both sides by 91.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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y = 3x + 4
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Matrix
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Simultaneous equation
\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
Differentiation
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
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Limits
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