Evaluate
9x+\frac{4}{5}
Factor
\frac{45x+4}{5}
Graph
Quiz
Polynomial
5 problems similar to:
\frac { 27 x } { 3 } - \frac { 24 } { 120 } + \frac { 120 } { 120 }
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\frac{27x}{3}-\frac{24}{120}+1
Divide 120 by 120 to get 1.
9x-\frac{24}{120}+1
Divide 27x by 3 to get 9x.
9x-\frac{1}{5}+1
Reduce the fraction \frac{24}{120} to lowest terms by extracting and canceling out 24.
9x-\frac{1}{5}+\frac{5}{5}
Convert 1 to fraction \frac{5}{5}.
9x+\frac{-1+5}{5}
Since -\frac{1}{5} and \frac{5}{5} have the same denominator, add them by adding their numerators.
9x+\frac{4}{5}
Add -1 and 5 to get 4.
\frac{45x+4}{5}
Factor out \frac{1}{5}.
45x+4
Consider 45x-1+5. Multiply and combine like terms.
\frac{45x+4}{5}
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}