Evaluate
\frac{25x}{9}-\frac{7y}{6}
Factor
\frac{50x-21y}{18}
Share
Copied to clipboard
3x-\frac{7}{6}y-\frac{2}{9}x
Combine -\frac{1}{6}y and -y to get -\frac{7}{6}y.
\frac{25}{9}x-\frac{7}{6}y
Combine 3x and -\frac{2}{9}x to get \frac{25}{9}x.
\frac{54x-3y-18y-4x}{18}
Factor out \frac{1}{18}.
50x-21y
Consider 54x-3y-18y-4x. Multiply and combine like terms.
\frac{50x-21y}{18}
Rewrite the complete factored expression.
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}