Evaluate
-\frac{3x}{2}-3
Factor
\frac{3\left(-x-2\right)}{2}
Graph
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-x-\frac{1}{2}x-3
Multiply \frac{1}{2} and -1 to get -\frac{1}{2}.
-\frac{3}{2}x-3
Combine -x and -\frac{1}{2}x to get -\frac{3}{2}x.
\frac{-2x-x-6}{2}
Factor out \frac{1}{2}.
-3x-6
Consider -2x-x-6. Multiply and combine like terms.
3\left(-x-2\right)
Consider -3x-6. Factor out 3.
\frac{3\left(-x-2\right)}{2}
Rewrite the complete factored expression.
Examples
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{ 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}