Evaluate
-19
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-19
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\left(\frac{5}{7}+\frac{14}{7}\right)\left(-7\right)
Convert 2 to fraction \frac{14}{7}.
\frac{5+14}{7}\left(-7\right)
Since \frac{5}{7} and \frac{14}{7} have the same denominator, add them by adding their numerators.
\frac{19}{7}\left(-7\right)
Add 5 and 14 to get 19.
\frac{19\left(-7\right)}{7}
Express \frac{19}{7}\left(-7\right) as a single fraction.
\frac{-133}{7}
Multiply 19 and -7 to get -133.
-19
Divide -133 by 7 to get -19.
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y = 3x + 4
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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]
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Differentiation
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
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Limits
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