Solve for x
x=\frac{3}{8}=0.375
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x=\frac{\frac{15}{2}}{20}
Divide both sides by 20.
x=\frac{15}{2\times 20}
Express \frac{\frac{15}{2}}{20} as a single fraction.
x=\frac{15}{40}
Multiply 2 and 20 to get 40.
x=\frac{3}{8}
Reduce the fraction \frac{15}{40} to lowest terms by extracting and canceling out 5.
Examples
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y = 3x + 4
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Matrix
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\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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