Evaluate
\frac{5x}{3}+4
Expand
\frac{5x}{3}+4
Graph
Share
Copied to clipboard
3x+4-\frac{2}{3}x\times 2
Use the distributive property to multiply 2-\frac{2}{3}x by 2.
3x+4+\frac{-2\times 2}{3}x
Express -\frac{2}{3}\times 2 as a single fraction.
3x+4+\frac{-4}{3}x
Multiply -2 and 2 to get -4.
3x+4-\frac{4}{3}x
Fraction \frac{-4}{3} can be rewritten as -\frac{4}{3} by extracting the negative sign.
\frac{5}{3}x+4
Combine 3x and -\frac{4}{3}x to get \frac{5}{3}x.
3x+4-\frac{2}{3}x\times 2
Use the distributive property to multiply 2-\frac{2}{3}x by 2.
3x+4+\frac{-2\times 2}{3}x
Express -\frac{2}{3}\times 2 as a single fraction.
3x+4+\frac{-4}{3}x
Multiply -2 and 2 to get -4.
3x+4-\frac{4}{3}x
Fraction \frac{-4}{3} can be rewritten as -\frac{4}{3} by extracting the negative sign.
\frac{5}{3}x+4
Combine 3x and -\frac{4}{3}x to get \frac{5}{3}x.
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}