Evaluate
-\frac{4k}{3}-28
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-\frac{4k}{3}-28
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-\frac{4}{9}\left(3k+63\right)
Fraction \frac{-4}{9} can be rewritten as -\frac{4}{9} by extracting the negative sign.
-\frac{4}{9}\times 3k-\frac{4}{9}\times 63
Use the distributive property to multiply -\frac{4}{9} by 3k+63.
\frac{-4\times 3}{9}k-\frac{4}{9}\times 63
Express -\frac{4}{9}\times 3 as a single fraction.
\frac{-12}{9}k-\frac{4}{9}\times 63
Multiply -4 and 3 to get -12.
-\frac{4}{3}k-\frac{4}{9}\times 63
Reduce the fraction \frac{-12}{9} to lowest terms by extracting and canceling out 3.
-\frac{4}{3}k+\frac{-4\times 63}{9}
Express -\frac{4}{9}\times 63 as a single fraction.
-\frac{4}{3}k+\frac{-252}{9}
Multiply -4 and 63 to get -252.
-\frac{4}{3}k-28
Divide -252 by 9 to get -28.
-\frac{4}{9}\left(3k+63\right)
Fraction \frac{-4}{9} can be rewritten as -\frac{4}{9} by extracting the negative sign.
-\frac{4}{9}\times 3k-\frac{4}{9}\times 63
Use the distributive property to multiply -\frac{4}{9} by 3k+63.
\frac{-4\times 3}{9}k-\frac{4}{9}\times 63
Express -\frac{4}{9}\times 3 as a single fraction.
\frac{-12}{9}k-\frac{4}{9}\times 63
Multiply -4 and 3 to get -12.
-\frac{4}{3}k-\frac{4}{9}\times 63
Reduce the fraction \frac{-12}{9} to lowest terms by extracting and canceling out 3.
-\frac{4}{3}k+\frac{-4\times 63}{9}
Express -\frac{4}{9}\times 63 as a single fraction.
-\frac{4}{3}k+\frac{-252}{9}
Multiply -4 and 63 to get -252.
-\frac{4}{3}k-28
Divide -252 by 9 to get -28.
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}