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3x - 5y = -16 (dikali 2)
6x - 3y = 3
6x -10y = -32
_____________ _
7y = 35
y = 35/7
y = 5
2x - y = 1
2x - 5 = 1
2x = 1 + 5
2x = 6
x = 6/2
x = 3
H.P = {x,y} = {3,5}
Maaf, kalau salah.
3x - 5y = -16 (dikali 2)
6x - 3y = 3
6x -10y = -32
_____________ _
7y = 35
y = 35/7
y = 5
2x - y = 1
2x - 5 = 1
2x = 1 + 5
2x = 6
x = 6/2
x = 3
H.P = {x,y} = {3,5}