Question

$$\left. \begin{array} { l } { 48 y + 8 y + 3 y + 3 } \\ { 6 + y + 3 y = 16 } \\ { 3 + y + 3 y } \end{array} \right.$$

Solve for y, z, a

$z = \frac{301}{2} = 150\frac{1}{2} = 150.5$
$a=13$

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