Evaluate
14-2x
Expand
14-2x
Graph
Share
Copied to clipboard
\frac{1}{3}\times 9x+\frac{1}{3}\left(-3\right)-5\left(x-3\right)
Use the distributive property to multiply \frac{1}{3} by 9x-3.
\frac{9}{3}x+\frac{1}{3}\left(-3\right)-5\left(x-3\right)
Multiply \frac{1}{3} and 9 to get \frac{9}{3}.
3x+\frac{1}{3}\left(-3\right)-5\left(x-3\right)
Divide 9 by 3 to get 3.
3x+\frac{-3}{3}-5\left(x-3\right)
Multiply \frac{1}{3} and -3 to get \frac{-3}{3}.
3x-1-5\left(x-3\right)
Divide -3 by 3 to get -1.
3x-1-5x+15
Use the distributive property to multiply -5 by x-3.
-2x-1+15
Combine 3x and -5x to get -2x.
-2x+14
Add -1 and 15 to get 14.
\frac{1}{3}\times 9x+\frac{1}{3}\left(-3\right)-5\left(x-3\right)
Use the distributive property to multiply \frac{1}{3} by 9x-3.
\frac{9}{3}x+\frac{1}{3}\left(-3\right)-5\left(x-3\right)
Multiply \frac{1}{3} and 9 to get \frac{9}{3}.
3x+\frac{1}{3}\left(-3\right)-5\left(x-3\right)
Divide 9 by 3 to get 3.
3x+\frac{-3}{3}-5\left(x-3\right)
Multiply \frac{1}{3} and -3 to get \frac{-3}{3}.
3x-1-5\left(x-3\right)
Divide -3 by 3 to get -1.
3x-1-5x+15
Use the distributive property to multiply -5 by x-3.
-2x-1+15
Combine 3x and -5x to get -2x.
-2x+14
Add -1 and 15 to get 14.
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}