Solve for u
u = \frac{65}{8} = 8\frac{1}{8} = 8.125
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u=\frac{5}{8}\times 13
Multiply both sides by 13.
u=\frac{5\times 13}{8}
Express \frac{5}{8}\times 13 as a single fraction.
u=\frac{65}{8}
Multiply 5 and 13 to get 65.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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Linear equation
y = 3x + 4
Arithmetic
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Matrix
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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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