Simultaneous Equations
Question 1:
5
x
−
3
y
=
23
5
x
−
y
=
31
x
=
7
y
=
4
Question 2:
3
x
−
3
y
=
-15
4
x
−
3
y
=
-10
x
=
5
y
=
10
Question 3:
2
x
+
2
y
=
30
2
x
+
y
=
21
x
=
6
y
=
9
Question 4:
4
x
−
3
y
=
14
2
x
−
3
y
=
-2
x
=
8
y
=
6
Question 5:
5
x
+
2
y
=
53
5
x
−
y
=
41
x
=
9
y
=
4
Question 6:
2
x
−
4
y
=
-18
4
x
−
4
y
=
-8
x
=
5
y
=
7