Evaluate
-\frac{34}{3}\approx -11.333333333
Factor
-\frac{34}{3} = -11\frac{1}{3} = -11.333333333333334
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\frac{2\left(-2\right)}{3}-7-3\left(-\frac{2}{3}\right)-5
Express 2\left(-\frac{2}{3}\right) as a single fraction.
\frac{-4}{3}-7-3\left(-\frac{2}{3}\right)-5
Multiply 2 and -2 to get -4.
-\frac{4}{3}-7-3\left(-\frac{2}{3}\right)-5
Fraction \frac{-4}{3} can be rewritten as -\frac{4}{3} by extracting the negative sign.
-\frac{4}{3}-\frac{21}{3}-3\left(-\frac{2}{3}\right)-5
Convert 7 to fraction \frac{21}{3}.
\frac{-4-21}{3}-3\left(-\frac{2}{3}\right)-5
Since -\frac{4}{3} and \frac{21}{3} have the same denominator, subtract them by subtracting their numerators.
-\frac{25}{3}-3\left(-\frac{2}{3}\right)-5
Subtract 21 from -4 to get -25.
-\frac{25}{3}-\left(-2\right)-5
Cancel out 3 and 3.
-\frac{25}{3}+2-5
The opposite of -2 is 2.
-\frac{25}{3}+\frac{6}{3}-5
Convert 2 to fraction \frac{6}{3}.
\frac{-25+6}{3}-5
Since -\frac{25}{3} and \frac{6}{3} have the same denominator, add them by adding their numerators.
-\frac{19}{3}-5
Add -25 and 6 to get -19.
-\frac{19}{3}-\frac{15}{3}
Convert 5 to fraction \frac{15}{3}.
\frac{-19-15}{3}
Since -\frac{19}{3} and \frac{15}{3} have the same denominator, subtract them by subtracting their numerators.
-\frac{34}{3}
Subtract 15 from -19 to get -34.
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}