In ΔUVW,
m

U
=
(
3
x

10
)

m∠U=(3x−10)

,
m

V
=
(
6
x
+
5
)

m∠V=(6x+5)

, and
m

W
=
(
4
x

10
)
∘m∠W=(4x−10) . What is the value of
x
?
x?