Evaluate
-11
Factor
-11
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-4+-2-\left(-1-\left(-3\left(-5\right)+\frac{63}{-9}\right)+8\right)-6
Add -3 and 2 to get -1.
-4+-2-\left(-1-\left(15+\frac{63}{-9}\right)+8\right)-6
Multiply -3 and -5 to get 15.
-4+-2-\left(-1-\left(15-7\right)+8\right)-6
Divide 63 by -9 to get -7.
-4+-2-\left(-1-8+8\right)-6
Subtract 7 from 15 to get 8.
-4+-2-\left(-9+8\right)-6
Subtract 8 from -1 to get -9.
-4+-2-\left(-1\right)-6
Add -9 and 8 to get -1.
-4-2+1-6
The opposite of -1 is 1.
-4-1-6
Add -2 and 1 to get -1.
-5-6
Subtract 1 from -4 to get -5.
-11
Subtract 6 from -5 to get -11.
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}