Get reliable answers to your questions at Westonci.ca, where our knowledgeable community is always ready to help. Explore a wealth of knowledge from professionals across various disciplines on our comprehensive Q&A platform. Get precise and detailed answers to your questions from a knowledgeable community of experts on our Q&A platform.

Two straight lines have equations
y
=
p
x
+
4
and
p
y
=
q
x

7
, where
p
and
q
are constants.

The two lines meet at the point
(
3
,
1
)
.

What is the value of
q
?