Simultaneous Equations
Question 1:
4
x
+
8
y
=
66
5
x
+
3
y
=
58
x
=
9.5
y
=
3.5
Question 2:
2
x
−
y
=
6
6
x
+
5
y
=
26
x
=
3.5
y
=
1
Question 3:
4
x
+
8
y
=
-14
2
x
−
6
y
=
-32
x
=
-8.5
y
=
2.5
Question 4:
8
x
+
5
y
=
47
8
x
−
7
y
=
59
x
=
6.5
y
=
-1
Question 5:
6
x
+
2
y
=
-46
7
x
+
y
=
-49
x
=
-6.5
y
=
-3.5
Question 6:
8
x
−
4
y
=
42
4
x
+
2
y
=
15
x
=
4.5
y
=
-1.5