Question

m∠RST=(3x+17)
∘
,
m
∠
S
T
U
=
(
8
x
+
1
)
∘
m∠STU=(8x+1)
∘
, and
m
∠
T
R
S
=
(
3
x
+
18
)
∘
m∠TRS=(3x+18)
∘
. What is the value of
x
?
x?