Solve for x
x=-\frac{3}{70}\approx -0.042857143
Graph
Share
Copied to clipboard
-\frac{35}{18}x=\frac{1}{12}
Combine \frac{2}{9}x and -\frac{13}{6}x to get -\frac{35}{18}x.
x=\frac{1}{12}\left(-\frac{18}{35}\right)
Multiply both sides by -\frac{18}{35}, the reciprocal of -\frac{35}{18}.
x=\frac{1\left(-18\right)}{12\times 35}
Multiply \frac{1}{12} times -\frac{18}{35} by multiplying numerator times numerator and denominator times denominator.
x=\frac{-18}{420}
Do the multiplications in the fraction \frac{1\left(-18\right)}{12\times 35}.
x=-\frac{3}{70}
Reduce the fraction \frac{-18}{420} to lowest terms by extracting and canceling out 6.
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}