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Mathematics
Problem
Show that the lines
3
x
−
4
y
+
5
=
0
3x - 4y + 5 = 0
3
x
−
4
y
+
5
=
0
,
7
x
−
8
y
+
5
=
0
7x - 8y + 5 = 0
7
x
−
8
y
+
5
=
0
and
4
x
+
5
y
=
45
4x + 5y = 45
4
x
+
5
y
=
45
are concurrent. Also find their point of intersection.
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