Solve for x
x = \frac{10}{3} = 3\frac{1}{3} \approx 3.333333333
Graph
Share
Copied to clipboard
100+50x-\left(x-2\right)\times 60+0+40x=320
Use the distributive property to multiply 2+x by 50.
100+50x-\left(60x-120\right)+0+40x=320
Use the distributive property to multiply x-2 by 60.
100+50x-60x-\left(-120\right)+0+40x=320
To find the opposite of 60x-120, find the opposite of each term.
100+50x-60x+120+0+40x=320
The opposite of -120 is 120.
100-10x+120+0+40x=320
Combine 50x and -60x to get -10x.
220-10x+0+40x=320
Add 100 and 120 to get 220.
220-10x+40x=320
Add 220 and 0 to get 220.
220+30x=320
Combine -10x and 40x to get 30x.
30x=320-220
Subtract 220 from both sides.
30x=100
Subtract 220 from 320 to get 100.
x=\frac{100}{30}
Divide both sides by 30.
x=\frac{10}{3}
Reduce the fraction \frac{100}{30} to lowest terms by extracting and canceling out 10.
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}