Solve for x
x = \frac{1145}{24} = 47\frac{17}{24} \approx 47.708333333
Graph
Share
Copied to clipboard
72\left(60-x\right)=885
Subtract 20 from 92 to get 72.
4320-72x=885
Use the distributive property to multiply 72 by 60-x.
-72x=885-4320
Subtract 4320 from both sides.
-72x=-3435
Subtract 4320 from 885 to get -3435.
x=\frac{-3435}{-72}
Divide both sides by -72.
x=\frac{1145}{24}
Reduce the fraction \frac{-3435}{-72} to lowest terms by extracting and canceling out -3.
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}