Evaluate
-12
Factor
-12
Graph
Share
Copied to clipboard
\frac{\left(18x-12\right)\times 14}{7\left(2-3x\right)}
Multiply \frac{18x-12}{7} times \frac{14}{2-3x} by multiplying numerator times numerator and denominator times denominator.
\frac{2\left(18x-12\right)}{-3x+2}
Cancel out 7 in both numerator and denominator.
\frac{2\times 6\left(3x-2\right)}{-3x+2}
Factor the expressions that are not already factored.
\frac{-2\times 6\left(-3x+2\right)}{-3x+2}
Extract the negative sign in -2+3x.
-2\times 6
Cancel out -3x+2 in both numerator and denominator.
-12
Multiply -2 and 6 to get -12.
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}