\left\{ \begin{array} { l } { u _ { 1 } = \frac { 1 } { 2 } } \\ { u _ { 3 } + u _ { 5 } = \frac { 5 } { 32 } } \end{array} \right.
Solve for u_1, u_3, u_5
u_{1}=\frac{1}{2}=0.5
u_{3}=\frac{5}{32}-u_{5}
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