Evaluate
20
Factor
2^{2}\times 5
Share
Copied to clipboard
|\frac{-5\left(-18\right)}{6}+5|
Express -\frac{5}{6}\left(-18\right) as a single fraction.
|\frac{90}{6}+5|
Multiply -5 and -18 to get 90.
|15+5|
Divide 90 by 6 to get 15.
|20|
Add 15 and 5 to get 20.
20
The absolute value of a real number a is a when a\geq 0, or -a when a<0. The absolute value of 20 is 20.
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}