Evaluate
12
Factor
2^{2}\times 3
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-8\left(-\frac{3}{2}\right)
Divide -8 by -\frac{2}{3} by multiplying -8 by the reciprocal of -\frac{2}{3}.
\frac{-8\left(-3\right)}{2}
Express -8\left(-\frac{3}{2}\right) as a single fraction.
\frac{24}{2}
Multiply -8 and -3 to get 24.
12
Divide 24 by 2 to get 12.
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
\left[ \begin{array} { l l } { 2 } & { 3 } \\ { 5 } & { 4 } \end{array} \right] \left[ \begin{array} { l l l } { 2 } & { 0 } & { 3 } \\ { -1 } & { 1 } & { 5 } \end{array} \right]
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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