Question

∘
m∠V=(7x−1)
∘
,
m
∠
W
=
(
4
x
+
16
)
∘
m∠W=(4x+16)
∘
, and
m
∠
X
=
(
3
x
−
17
)
∘
m∠X=(3x−17)
∘
. Find