Solve for x
x=522
Graph
Share
Copied to clipboard
290\times \frac{1\times 5+4}{5}=x
Multiply both sides of the equation by 5800, the least common multiple of 20,5800.
290\times \frac{5+4}{5}=x
Multiply 1 and 5 to get 5.
290\times \frac{9}{5}=x
Add 5 and 4 to get 9.
\frac{290\times 9}{5}=x
Express 290\times \frac{9}{5} as a single fraction.
\frac{2610}{5}=x
Multiply 290 and 9 to get 2610.
522=x
Divide 2610 by 5 to get 522.
x=522
Swap sides so that all variable terms are on the left hand side.
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}