Evaluate
-2x
Expand
-2x
Graph
Share
Copied to clipboard
4\left(-x\right)+4+\frac{1}{3}\left(6x-12\right)
Use the distributive property to multiply 4 by -x+1.
4\left(-x\right)+4+\frac{1}{3}\times 6x+\frac{1}{3}\left(-12\right)
Use the distributive property to multiply \frac{1}{3} by 6x-12.
4\left(-x\right)+4+\frac{6}{3}x+\frac{1}{3}\left(-12\right)
Multiply \frac{1}{3} and 6 to get \frac{6}{3}.
4\left(-x\right)+4+2x+\frac{1}{3}\left(-12\right)
Divide 6 by 3 to get 2.
4\left(-x\right)+4+2x+\frac{-12}{3}
Multiply \frac{1}{3} and -12 to get \frac{-12}{3}.
4\left(-x\right)+4+2x-4
Divide -12 by 3 to get -4.
4\left(-x\right)+2x
Subtract 4 from 4 to get 0.
-4x+2x
Multiply 4 and -1 to get -4.
-2x
Combine -4x and 2x to get -2x.
4\left(-x\right)+4+\frac{1}{3}\left(6x-12\right)
Use the distributive property to multiply 4 by -x+1.
4\left(-x\right)+4+\frac{1}{3}\times 6x+\frac{1}{3}\left(-12\right)
Use the distributive property to multiply \frac{1}{3} by 6x-12.
4\left(-x\right)+4+\frac{6}{3}x+\frac{1}{3}\left(-12\right)
Multiply \frac{1}{3} and 6 to get \frac{6}{3}.
4\left(-x\right)+4+2x+\frac{1}{3}\left(-12\right)
Divide 6 by 3 to get 2.
4\left(-x\right)+4+2x+\frac{-12}{3}
Multiply \frac{1}{3} and -12 to get \frac{-12}{3}.
4\left(-x\right)+4+2x-4
Divide -12 by 3 to get -4.
4\left(-x\right)+2x
Subtract 4 from 4 to get 0.
-4x+2x
Multiply 4 and -1 to get -4.
-2x
Combine -4x and 2x to get -2x.
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}