9a
|
+12b
|
=
|
36
|
4a
|
+12b
|
=
|
26
|
(-)
|
(-)
|
|
(-)
|
5a
|
|
=
|
10
|
a = 2
∴ 1/x = 2
∴ x = 1/2
|
|
|
b = 3/2
∴ 1/y = 3/2
∴ y = 2/3
|