Solve for x
x = -\frac{32}{13} = -2\frac{6}{13} \approx -2.461538462
Assign x
x≔-\frac{32}{13}
Graph
Share
Copied to clipboard
x=-11+\frac{3\times 37}{13}
Express 3\times \frac{37}{13} as a single fraction.
x=-11+\frac{111}{13}
Multiply 3 and 37 to get 111.
x=-\frac{143}{13}+\frac{111}{13}
Convert -11 to fraction -\frac{143}{13}.
x=\frac{-143+111}{13}
Since -\frac{143}{13} and \frac{111}{13} have the same denominator, add them by adding their numerators.
x=-\frac{32}{13}
Add -143 and 111 to get -32.
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}