Evaluate
-\frac{5x+11}{2\left(3x+16\right)}
Expand
-\frac{5x+11}{2\left(3x+16\right)}
Graph
Quiz
Polynomial
5 problems similar to:
\frac { 5 - \frac { 9 } { x + 4 } } { \frac { 2 x } { x + 4 } - 8 }
Share
Copied to clipboard
\frac{\frac{5\left(x+4\right)}{x+4}-\frac{9}{x+4}}{\frac{2x}{x+4}-8}
To add or subtract expressions, expand them to make their denominators the same. Multiply 5 times \frac{x+4}{x+4}.
\frac{\frac{5\left(x+4\right)-9}{x+4}}{\frac{2x}{x+4}-8}
Since \frac{5\left(x+4\right)}{x+4} and \frac{9}{x+4} have the same denominator, subtract them by subtracting their numerators.
\frac{\frac{5x+20-9}{x+4}}{\frac{2x}{x+4}-8}
Do the multiplications in 5\left(x+4\right)-9.
\frac{\frac{5x+11}{x+4}}{\frac{2x}{x+4}-8}
Combine like terms in 5x+20-9.
\frac{\frac{5x+11}{x+4}}{\frac{2x}{x+4}-\frac{8\left(x+4\right)}{x+4}}
To add or subtract expressions, expand them to make their denominators the same. Multiply 8 times \frac{x+4}{x+4}.
\frac{\frac{5x+11}{x+4}}{\frac{2x-8\left(x+4\right)}{x+4}}
Since \frac{2x}{x+4} and \frac{8\left(x+4\right)}{x+4} have the same denominator, subtract them by subtracting their numerators.
\frac{\frac{5x+11}{x+4}}{\frac{2x-8x-32}{x+4}}
Do the multiplications in 2x-8\left(x+4\right).
\frac{\frac{5x+11}{x+4}}{\frac{-6x-32}{x+4}}
Combine like terms in 2x-8x-32.
\frac{\left(5x+11\right)\left(x+4\right)}{\left(x+4\right)\left(-6x-32\right)}
Divide \frac{5x+11}{x+4} by \frac{-6x-32}{x+4} by multiplying \frac{5x+11}{x+4} by the reciprocal of \frac{-6x-32}{x+4}.
\frac{5x+11}{-6x-32}
Cancel out x+4 in both numerator and denominator.
\frac{\frac{5\left(x+4\right)}{x+4}-\frac{9}{x+4}}{\frac{2x}{x+4}-8}
To add or subtract expressions, expand them to make their denominators the same. Multiply 5 times \frac{x+4}{x+4}.
\frac{\frac{5\left(x+4\right)-9}{x+4}}{\frac{2x}{x+4}-8}
Since \frac{5\left(x+4\right)}{x+4} and \frac{9}{x+4} have the same denominator, subtract them by subtracting their numerators.
\frac{\frac{5x+20-9}{x+4}}{\frac{2x}{x+4}-8}
Do the multiplications in 5\left(x+4\right)-9.
\frac{\frac{5x+11}{x+4}}{\frac{2x}{x+4}-8}
Combine like terms in 5x+20-9.
\frac{\frac{5x+11}{x+4}}{\frac{2x}{x+4}-\frac{8\left(x+4\right)}{x+4}}
To add or subtract expressions, expand them to make their denominators the same. Multiply 8 times \frac{x+4}{x+4}.
\frac{\frac{5x+11}{x+4}}{\frac{2x-8\left(x+4\right)}{x+4}}
Since \frac{2x}{x+4} and \frac{8\left(x+4\right)}{x+4} have the same denominator, subtract them by subtracting their numerators.
\frac{\frac{5x+11}{x+4}}{\frac{2x-8x-32}{x+4}}
Do the multiplications in 2x-8\left(x+4\right).
\frac{\frac{5x+11}{x+4}}{\frac{-6x-32}{x+4}}
Combine like terms in 2x-8x-32.
\frac{\left(5x+11\right)\left(x+4\right)}{\left(x+4\right)\left(-6x-32\right)}
Divide \frac{5x+11}{x+4} by \frac{-6x-32}{x+4} by multiplying \frac{5x+11}{x+4} by the reciprocal of \frac{-6x-32}{x+4}.
\frac{5x+11}{-6x-32}
Cancel out x+4 in both numerator and denominator.
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}