Solve for x
x=\frac{1}{18}\approx 0.055555556
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-2x=-\frac{1}{9}
Fraction \frac{-1}{9} can be rewritten as -\frac{1}{9} by extracting the negative sign.
x=\frac{-\frac{1}{9}}{-2}
Divide both sides by -2.
x=\frac{-1}{9\left(-2\right)}
Express \frac{-\frac{1}{9}}{-2} as a single fraction.
x=\frac{-1}{-18}
Multiply 9 and -2 to get -18.
x=\frac{1}{18}
Fraction \frac{-1}{-18} can be simplified to \frac{1}{18} by removing the negative sign from both the numerator and the denominator.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
Trigonometry
4 \sin \theta \cos \theta = 2 \sin \theta
Linear equation
y = 3x + 4
Arithmetic
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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
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Limits
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