( - 5 ) ( - 3 + 6 ) + 3 ( - 2 - 8 ) : ( - 5
Evaluate
-9
Factor
-9
Share
Copied to clipboard
-5\times 3+\frac{3\left(-2-8\right)}{-5}
Add -3 and 6 to get 3.
-15+\frac{3\left(-2-8\right)}{-5}
Multiply -5 and 3 to get -15.
-15+\frac{3\left(-10\right)}{-5}
Subtract 8 from -2 to get -10.
-15+\frac{-30}{-5}
Multiply 3 and -10 to get -30.
-15+6
Divide -30 by -5 to get 6.
-9
Add -15 and 6 to get -9.
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}