Evaluate
-\frac{33}{2}=-16.5
Factor
-\frac{33}{2} = -16\frac{1}{2} = -16.5
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\frac{5\left(-6\right)}{2}+\frac{-3}{2}
Express \frac{5}{2}\left(-6\right) as a single fraction.
\frac{-30}{2}+\frac{-3}{2}
Multiply 5 and -6 to get -30.
-15+\frac{-3}{2}
Divide -30 by 2 to get -15.
-15-\frac{3}{2}
Fraction \frac{-3}{2} can be rewritten as -\frac{3}{2} by extracting the negative sign.
-\frac{30}{2}-\frac{3}{2}
Convert -15 to fraction -\frac{30}{2}.
\frac{-30-3}{2}
Since -\frac{30}{2} and \frac{3}{2} have the same denominator, subtract them by subtracting their numerators.
-\frac{33}{2}
Subtract 3 from -30 to get -33.
Examples
Quadratic equation
{ x } ^ { 2 } - 4 x - 5 = 0
Trigonometry
4 \sin \theta \cos \theta = 2 \sin \theta
Linear equation
y = 3x + 4
Arithmetic
699 * 533
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
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Limits
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}