Evaluate
\frac{4-4x}{5}
Expand
\frac{4-4x}{5}
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\frac{24\left(16-46x\right)+720x}{30\left(16-46x\right)+46\times 30x}
Multiply 24 and 30 to get 720.
\frac{24\left(16-46x\right)+720x}{30\left(16-46x\right)+1380x}
Multiply 46 and 30 to get 1380.
\frac{8\times 48\left(-x+1\right)}{8\times 60}
Factor the expressions that are not already factored.
\frac{4\left(-x+1\right)}{5}
Cancel out 8\times 12 in both numerator and denominator.
\frac{-4x+4}{5}
Expand the expression.
\frac{24\left(16-46x\right)+720x}{30\left(16-46x\right)+46\times 30x}
Multiply 24 and 30 to get 720.
\frac{24\left(16-46x\right)+720x}{30\left(16-46x\right)+1380x}
Multiply 46 and 30 to get 1380.
\frac{8\times 48\left(-x+1\right)}{8\times 60}
Factor the expressions that are not already factored.
\frac{4\left(-x+1\right)}{5}
Cancel out 8\times 12 in both numerator and denominator.
\frac{-4x+4}{5}
Expand the 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}