Evaluate
\frac{1}{11}\approx 0.090909091
Factor
\frac{1}{11} = 0.09090909090909091
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\frac{-22-7\left(5-8\right)}{-5-4-2}
Multiply 11 and -2 to get -22.
\frac{-22-7\left(-3\right)}{-5-4-2}
Subtract 8 from 5 to get -3.
\frac{-22-\left(-21\right)}{-5-4-2}
Multiply 7 and -3 to get -21.
\frac{-22+21}{-5-4-2}
The opposite of -21 is 21.
\frac{-1}{-5-4-2}
Add -22 and 21 to get -1.
\frac{-1}{-9-2}
Subtract 4 from -5 to get -9.
\frac{-1}{-11}
Subtract 2 from -9 to get -11.
\frac{1}{11}
Fraction \frac{-1}{-11} can be simplified to \frac{1}{11} by removing the negative sign from both the numerator and the denominator.
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}