Evaluate
-3u
Expand
-3u
Graph
Share
Copied to clipboard
2x-4u-\left(-x\right)-5u-\left(3x-6u\right)
To find the opposite of -x+5u, find the opposite of each term.
2x-9u-\left(-x\right)-\left(3x-6u\right)
Combine -4u and -5u to get -9u.
2x-9u-\left(-x\right)-3x-\left(-6u\right)
To find the opposite of 3x-6u, find the opposite of each term.
2x-9u-\left(-x\right)-3x+6u
The opposite of -6u is 6u.
-x-9u-\left(-x\right)+6u
Combine 2x and -3x to get -x.
-x-3u-\left(-x\right)
Combine -9u and 6u to get -3u.
-x-3u+x
Multiply -1 and -1 to get 1.
-3u
Combine -x and x to get 0.
2x-4u-\left(-x\right)-5u-\left(3x-6u\right)
To find the opposite of -x+5u, find the opposite of each term.
2x-9u-\left(-x\right)-\left(3x-6u\right)
Combine -4u and -5u to get -9u.
2x-9u-\left(-x\right)-3x-\left(-6u\right)
To find the opposite of 3x-6u, find the opposite of each term.
2x-9u-\left(-x\right)-3x+6u
The opposite of -6u is 6u.
-x-9u-\left(-x\right)+6u
Combine 2x and -3x to get -x.
-x-3u-\left(-x\right)
Combine -9u and 6u to get -3u.
-x-3u+x
Multiply -1 and -1 to get 1.
-3u
Combine -x and x to get 0.
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}