Solve for x
x = \frac{309}{19} = 16\frac{5}{19} \approx 16.263157895
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Linear Equation
5 problems similar to:
3( \frac{ 53 }{ \frac{ 19 }{ 3 } } )- \frac{ 5x }{ 3 } =-2
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9\times \frac{53}{\frac{19}{3}}-5x=-6
Multiply both sides of the equation by 3.
9\times 53\times \frac{3}{19}-5x=-6
Divide 53 by \frac{19}{3} by multiplying 53 by the reciprocal of \frac{19}{3}.
9\times \frac{53\times 3}{19}-5x=-6
Express 53\times \frac{3}{19} as a single fraction.
9\times \frac{159}{19}-5x=-6
Multiply 53 and 3 to get 159.
\frac{9\times 159}{19}-5x=-6
Express 9\times \frac{159}{19} as a single fraction.
\frac{1431}{19}-5x=-6
Multiply 9 and 159 to get 1431.
-5x=-6-\frac{1431}{19}
Subtract \frac{1431}{19} from both sides.
-5x=-\frac{114}{19}-\frac{1431}{19}
Convert -6 to fraction -\frac{114}{19}.
-5x=\frac{-114-1431}{19}
Since -\frac{114}{19} and \frac{1431}{19} have the same denominator, subtract them by subtracting their numerators.
-5x=-\frac{1545}{19}
Subtract 1431 from -114 to get -1545.
x=\frac{-\frac{1545}{19}}{-5}
Divide both sides by -5.
x=\frac{-1545}{19\left(-5\right)}
Express \frac{-\frac{1545}{19}}{-5} as a single fraction.
x=\frac{-1545}{-95}
Multiply 19 and -5 to get -95.
x=\frac{309}{19}
Reduce the fraction \frac{-1545}{-95} to lowest terms by extracting and canceling out -5.
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
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}