Simultaneous Equations
Question 1:
2
x
−
4
y
=
-10
2
x
+
2
y
=
32
x
=
9
y
=
7
Question 2:
2
x
−
2
y
=
-12
2
x
+
5
y
=
51
x
=
3
y
=
9
Question 3:
2
x
+
5
y
=
13
4
x
+
5
y
=
21
x
=
4
y
=
1
Question 4:
4
x
+
y
=
6
4
x
+
2
y
=
8
x
=
1
y
=
2
Question 5:
2
x
−
y
=
0
x
−
y
=
-2
x
=
2
y
=
4
Question 6:
5
x
+
3
y
=
75
2
x
+
3
y
=
48
x
=
9
y
=
10