Evaluate
\frac{-7x-4}{3}
Factor
\frac{-7x-4}{3}
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-\frac{7}{3}x-\frac{6}{3}+\frac{2}{3}
Convert -2 to fraction -\frac{6}{3}.
-\frac{7}{3}x+\frac{-6+2}{3}
Since -\frac{6}{3} and \frac{2}{3} have the same denominator, add them by adding their numerators.
-\frac{7}{3}x-\frac{4}{3}
Add -6 and 2 to get -4.
\frac{-7x-4}{3}
Factor out \frac{1}{3}.
-7x-4
Consider -7x-6+2. Multiply and combine like terms.
\frac{-7x-4}{3}
Rewrite the complete factored expression.
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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]
Simultaneous equation
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Differentiation
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Limits
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