Simultaneous Equations
Question 1:
x
+
3
y
=
16
4
x
−
2
y
=
15
x
=
5.5
y
=
3.5
Question 2:
7
x
+
y
=
15
2
x
−
5
y
=
-1
x
=
2
y
=
1
Question 3:
3
x
+
2
y
=
23
5
x
+
2
y
=
35
x
=
6
y
=
2.5
Question 4:
4
x
−
4
y
=
-30
5
x
+
6
y
=
23
x
=
-2
y
=
5.5
Question 5:
6
x
+
3
y
=
-3
6
x
−
6
y
=
-48
x
=
-3
y
=
5
Question 6:
7
x
−
4
y
=
8
6
x
−
6
y
=
-6
x
=
4
y
=
5
