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(x-2)(y-1) = 1.3
Kemungkinan 1a:
x-2 = 1
x = 3
y-1 = 3
y = 4
Kemungkinan 1b:
x-2 = 3
x = 5
y-1 = 1
y = 2
Dengan persamaan 2:
(x+2)(2y-5) = 3.5
Kemungkinan 2a.
x+2 = 3
x = 1
2y - 5 = 5
y = 5
Kemungkinan 2b.
x+2 = 5
x = 3
2y-5 = 3
y = 4
Identifikasi nilai x dan y yang sama,
DIdapat:
x = 3, y = 4