(-5+(3-7)-(-3+(11-20)-(3-17))
Evaluate
-11
Factor
-11
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-2-7-\left(-3+11-20-\left(3-17\right)\right)
Add -5 and 3 to get -2.
-9-\left(-3+11-20-\left(3-17\right)\right)
Subtract 7 from -2 to get -9.
-9-\left(8-20-\left(3-17\right)\right)
Add -3 and 11 to get 8.
-9-\left(-12-\left(3-17\right)\right)
Subtract 20 from 8 to get -12.
-9-\left(-12-\left(-14\right)\right)
Subtract 17 from 3 to get -14.
-9-\left(-12+14\right)
The opposite of -14 is 14.
-9-2
Add -12 and 14 to get 2.
-11
Subtract 2 from -9 to get -11.
Examples
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{ 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}