Penjelasan dengan langkah-langkah:
(i) x + y = 4 --> x = 4 - y
(ii) 3x + y = 6
3x + y = 6
3(4 - y) + y = 6
12 - 3y + y = 6
12 - 2y = 6
-2y = 6 - 12
-2y = -6
y = 3
x + y = 4
x + 3 = 4
x = 4 - 3
x = 1
Hp: {1, 3}
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Penjelasan dengan langkah-langkah:
(i) x + y = 4 --> x = 4 - y
(ii) 3x + y = 6
3x + y = 6
3(4 - y) + y = 6
12 - 3y + y = 6
12 - 2y = 6
-2y = 6 - 12
-2y = -6
y = 3
x + y = 4
x + 3 = 4
x = 4 - 3
x = 1
Hp: {1, 3}