Penjelasan dengan langkah-langkah:
x + y = 2
x - y = 1
_______+
2x + 0 = 3
2x = 3
x = 3/2
substitusi
3/2 + y = 2
y = 2 - 3/2
y = 4/2 - 3/2
y = 1/2
HP = {3/2, 1/2}
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Penjelasan dengan langkah-langkah:
x + y = 2
x - y = 1
_______+
2x + 0 = 3
2x = 3
x = 3/2
substitusi
x + y = 2
3/2 + y = 2
y = 2 - 3/2
y = 4/2 - 3/2
y = 1/2
HP = {3/2, 1/2}