\frac { 3 } { 2 } x - \frac { 5 } { 2 } + 2,5 x - 9,5
Evaluate
4\left(x-3\right)
Factor
4\left(x-3\right)
Graph
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4x-\frac{5}{2}-9,5
Combine \frac{3}{2}x and 2,5x to get 4x.
4x-\frac{5}{2}-\frac{19}{2}
Convert decimal number 9,5 to fraction \frac{95}{10}. Reduce the fraction \frac{95}{10} to lowest terms by extracting and canceling out 5.
4x+\frac{-5-19}{2}
Since -\frac{5}{2} and \frac{19}{2} have the same denominator, subtract them by subtracting their numerators.
4x+\frac{-24}{2}
Subtract 19 from -5 to get -24.
4x-12
Divide -24 by 2 to get -12.
factor(4x-\frac{5}{2}-9,5)
Combine \frac{3}{2}x and 2,5x to get 4x.
factor(4x-\frac{5}{2}-\frac{19}{2})
Convert decimal number 9,5 to fraction \frac{95}{10}. Reduce the fraction \frac{95}{10} to lowest terms by extracting and canceling out 5.
factor(4x+\frac{-5-19}{2})
Since -\frac{5}{2} and \frac{19}{2} have the same denominator, subtract them by subtracting their numerators.
factor(4x+\frac{-24}{2})
Subtract 19 from -5 to get -24.
factor(4x-12)
Divide -24 by 2 to get -12.
4\left(x-3\right)
Factor out 4.
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}