Simultaneous Equations
Question 1:
3
x
+
5
y
=
-52
7
x
+
7
y
=
-84
x
=
-4
y
=
-8
Question 2:
x
−
2
y
=
-8
5
x
+
8
y
=
77
x
=
5
y
=
6.5
Question 3:
2
x
+
4
y
=
-16
7
x
−
8
y
=
-78
x
=
-10
y
=
1
Question 4:
2
x
−
8
y
=
83
2
x
+
8
y
=
-69
x
=
3.5
y
=
-9.5
Question 5:
3
x
−
y
=
-35
2
x
+
8
y
=
20
x
=
-10
y
=
5
Question 6:
8
x
−
3
y
=
50
8
x
−
y
=
54
x
=
7
y
=
2
