Solve for X
X = \frac{4}{3} = 1\frac{1}{3} \approx 1.333333333
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\frac{3}{5}-\frac{1}{2}+\frac{4}{5}X-\frac{2}{3}=\frac{1}{2}
Reduce the fraction \frac{2}{4} to lowest terms by extracting and canceling out 2.
\frac{6}{10}-\frac{5}{10}+\frac{4}{5}X-\frac{2}{3}=\frac{1}{2}
Least common multiple of 5 and 2 is 10. Convert \frac{3}{5} and \frac{1}{2} to fractions with denominator 10.
\frac{6-5}{10}+\frac{4}{5}X-\frac{2}{3}=\frac{1}{2}
Since \frac{6}{10} and \frac{5}{10} have the same denominator, subtract them by subtracting their numerators.
\frac{1}{10}+\frac{4}{5}X-\frac{2}{3}=\frac{1}{2}
Subtract 5 from 6 to get 1.
\frac{3}{30}+\frac{4}{5}X-\frac{20}{30}=\frac{1}{2}
Least common multiple of 10 and 3 is 30. Convert \frac{1}{10} and \frac{2}{3} to fractions with denominator 30.
\frac{3-20}{30}+\frac{4}{5}X=\frac{1}{2}
Since \frac{3}{30} and \frac{20}{30} have the same denominator, subtract them by subtracting their numerators.
-\frac{17}{30}+\frac{4}{5}X=\frac{1}{2}
Subtract 20 from 3 to get -17.
\frac{4}{5}X=\frac{1}{2}+\frac{17}{30}
Add \frac{17}{30} to both sides.
\frac{4}{5}X=\frac{15}{30}+\frac{17}{30}
Least common multiple of 2 and 30 is 30. Convert \frac{1}{2} and \frac{17}{30} to fractions with denominator 30.
\frac{4}{5}X=\frac{15+17}{30}
Since \frac{15}{30} and \frac{17}{30} have the same denominator, add them by adding their numerators.
\frac{4}{5}X=\frac{32}{30}
Add 15 and 17 to get 32.
\frac{4}{5}X=\frac{16}{15}
Reduce the fraction \frac{32}{30} to lowest terms by extracting and canceling out 2.
X=\frac{16}{15}\times \frac{5}{4}
Multiply both sides by \frac{5}{4}, the reciprocal of \frac{4}{5}.
X=\frac{16\times 5}{15\times 4}
Multiply \frac{16}{15} times \frac{5}{4} by multiplying numerator times numerator and denominator times denominator.
X=\frac{80}{60}
Do the multiplications in the fraction \frac{16\times 5}{15\times 4}.
X=\frac{4}{3}
Reduce the fraction \frac{80}{60} to lowest terms by extracting and canceling out 20.
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}