Evaluate
\frac{23x}{6}
Differentiate w.r.t. x
\frac{23}{6} = 3\frac{5}{6} = 3.8333333333333335
Graph
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\frac{3\times 5x}{6}-\frac{2\times 2x}{6}+2x
To add or subtract expressions, expand them to make their denominators the same. Least common multiple of 2 and 3 is 6. Multiply \frac{5x}{2} times \frac{3}{3}. Multiply \frac{2x}{3} times \frac{2}{2}.
\frac{3\times 5x-2\times 2x}{6}+2x
Since \frac{3\times 5x}{6} and \frac{2\times 2x}{6} have the same denominator, subtract them by subtracting their numerators.
\frac{15x-4x}{6}+2x
Do the multiplications in 3\times 5x-2\times 2x.
\frac{11x}{6}+2x
Combine like terms in 15x-4x.
\frac{11x}{6}+\frac{6\times 2x}{6}
To add or subtract expressions, expand them to make their denominators the same. Multiply 2x times \frac{6}{6}.
\frac{11x+6\times 2x}{6}
Since \frac{11x}{6} and \frac{6\times 2x}{6} have the same denominator, add them by adding their numerators.
\frac{11x+12x}{6}
Do the multiplications in 11x+6\times 2x.
\frac{23x}{6}
Combine like terms in 11x+12x.
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}