Question

$$\left. \begin{array} { l } { 49 ^ { \circ } } \\ { 256 ^ { \circ } } \\ { 41 ^ { \circ } } \\ { 4 y + 10 = 3 y - 15 } \end{array} \right.$$

Solve for y, z, a, b

$z=49$
$a=256$
$b=41$

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