Solve for x
x = \frac{2150}{61} = 35\frac{15}{61} \approx 35.245901639
Graph
Quiz
Linear Equation
5 problems similar to:
1.5 \cdot 500 \cdot (150-x) = 2 \cdot 4200 \left( x-25 \right)
Share
Copied to clipboard
750\left(150-x\right)=2\times 4200\left(x-25\right)
Multiply 1.5 and 500 to get 750.
112500-750x=2\times 4200\left(x-25\right)
Use the distributive property to multiply 750 by 150-x.
112500-750x=8400\left(x-25\right)
Multiply 2 and 4200 to get 8400.
112500-750x=8400x-210000
Use the distributive property to multiply 8400 by x-25.
112500-750x-8400x=-210000
Subtract 8400x from both sides.
112500-9150x=-210000
Combine -750x and -8400x to get -9150x.
-9150x=-210000-112500
Subtract 112500 from both sides.
-9150x=-322500
Subtract 112500 from -210000 to get -322500.
x=\frac{-322500}{-9150}
Divide both sides by -9150.
x=\frac{2150}{61}
Reduce the fraction \frac{-322500}{-9150} to lowest terms by extracting and canceling out -150.
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}