Evaluate
\frac{2\left(x-4\right)}{3}
Expand
\frac{2x-8}{3}
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\frac{1}{3}\times 2x+\frac{1}{3}\left(-8\right)
Use the distributive property to multiply \frac{1}{3} by 2x-8.
\frac{2}{3}x+\frac{1}{3}\left(-8\right)
Multiply \frac{1}{3} and 2 to get \frac{2}{3}.
\frac{2}{3}x+\frac{-8}{3}
Multiply \frac{1}{3} and -8 to get \frac{-8}{3}.
\frac{2}{3}x-\frac{8}{3}
Fraction \frac{-8}{3} can be rewritten as -\frac{8}{3} by extracting the negative sign.
\frac{1}{3}\times 2x+\frac{1}{3}\left(-8\right)
Use the distributive property to multiply \frac{1}{3} by 2x-8.
\frac{2}{3}x+\frac{1}{3}\left(-8\right)
Multiply \frac{1}{3} and 2 to get \frac{2}{3}.
\frac{2}{3}x+\frac{-8}{3}
Multiply \frac{1}{3} and -8 to get \frac{-8}{3}.
\frac{2}{3}x-\frac{8}{3}
Fraction \frac{-8}{3} can be rewritten as -\frac{8}{3} by extracting the negative sign.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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y = 3x + 4
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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}