( - 2 \cdot ( 5 - 7 ) + | - 5 - 8 | - ( - 2 ) ] : ( - 3 )
Evaluate
-\frac{19}{3}\approx -6.333333333
Factor
-\frac{19}{3} = -6\frac{1}{3} = -6.333333333333333
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\frac{-2\left(-2\right)+|-5-8|-\left(-2\right)}{-3}
Subtract 7 from 5 to get -2.
\frac{4+|-5-8|-\left(-2\right)}{-3}
Multiply -2 and -2 to get 4.
\frac{4+|-13|-\left(-2\right)}{-3}
Subtract 8 from -5 to get -13.
\frac{4+13-\left(-2\right)}{-3}
The absolute value of a real number a is a when a\geq 0, or -a when a<0. The absolute value of -13 is 13.
\frac{17-\left(-2\right)}{-3}
Add 4 and 13 to get 17.
\frac{17+2}{-3}
The opposite of -2 is 2.
\frac{19}{-3}
Add 17 and 2 to get 19.
-\frac{19}{3}
Fraction \frac{19}{-3} can be rewritten as -\frac{19}{3} by extracting the negative sign.
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}