Simultaneous Equations
Question 1:
5
x
+
4
y
=
42
5
x
−
5
y
=
15
x
=
6
y
=
3
Question 2:
5
x
−
2
y
=
5
2
x
−
2
y
=
-10
x
=
5
y
=
10
Question 3:
3
x
−
2
y
=
23
4
x
−
2
y
=
32
x
=
9
y
=
2
Question 4:
4
x
−
4
y
=
-8
3
x
−
4
y
=
-14
x
=
6
y
=
8
Question 5:
x
+
y
=
14
x
−
3
y
=
-6
x
=
9
y
=
5
Question 6:
4
x
+
2
y
=
52
3
x
+
2
y
=
42
x
=
10
y
=
6
