Solve for x
x = \frac{19}{10} = 1\frac{9}{10} = 1.9
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\frac{1}{\frac{5x}{3}-\frac{1}{2}}=\frac{3}{8}
Multiply \frac{3}{4} and \frac{2}{3} to get \frac{1}{2}.
\frac{1}{\frac{2\times 5x}{6}-\frac{3}{6}}=\frac{3}{8}
To add or subtract expressions, expand them to make their denominators the same. Least common multiple of 3 and 2 is 6. Multiply \frac{5x}{3} times \frac{2}{2}. Multiply \frac{1}{2} times \frac{3}{3}.
\frac{1}{\frac{2\times 5x-3}{6}}=\frac{3}{8}
Since \frac{2\times 5x}{6} and \frac{3}{6} have the same denominator, subtract them by subtracting their numerators.
\frac{1}{\frac{10x-3}{6}}=\frac{3}{8}
Do the multiplications in 2\times 5x-3.
\frac{6}{10x-3}=\frac{3}{8}
Divide 1 by \frac{10x-3}{6} by multiplying 1 by the reciprocal of \frac{10x-3}{6}.
8\times 6=3\left(10x-3\right)
Variable x cannot be equal to \frac{3}{10} since division by zero is not defined. Multiply both sides of the equation by 8\left(10x-3\right), the least common multiple of 10x-3,8.
48=3\left(10x-3\right)
Multiply 8 and 6 to get 48.
48=30x-9
Use the distributive property to multiply 3 by 10x-3.
30x-9=48
Swap sides so that all variable terms are on the left hand side.
30x=48+9
Add 9 to both sides.
30x=57
Add 48 and 9 to get 57.
x=\frac{57}{30}
Divide both sides by 30.
x=\frac{19}{10}
Reduce the fraction \frac{57}{30} to lowest terms by extracting and canceling out 3.
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}