1
+ = 2
1
(1)
2x
3 y
(2)
13
1 1
3x 2 y
+
(3)
6
get the pair of linear
(iii)
4.
+ 3y = 14
X
3
(4)
(5)
- 4y = 23
(v)
7x - 2y
ху
= 5
30(55) - 44(40)
8x + 7y
= 15
(vii)
10
2.
+
X+
= 4.
15 5
xty X-Y
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