Penjelasan dengan langkah-langkah:
METODE SUBSTITUSI
(i) y = x + 2
(ii) 3x + y = 14
3x + y = 14
3x + x + 2 = 14
4x + 2 = 14
4x + 2 - 2 = 14 - 2
4x = 12
x = 12/4
x = 3
y = x + 2
y = 3 + 2
y = 5
Hp: {3, 5}
3x + y =14
3x + (x + 2) = 14
4x = 14 - 2
x = 3, y = 5
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Penjelasan dengan langkah-langkah:
METODE SUBSTITUSI
(i) y = x + 2
(ii) 3x + y = 14
3x + y = 14
3x + x + 2 = 14
4x + 2 = 14
4x + 2 - 2 = 14 - 2
4x = 12
x = 12/4
x = 3
y = x + 2
y = 3 + 2
y = 5
Hp: {3, 5}
Penyelesaian
y = x + 2
3x + y =14
3x + (x + 2) = 14
4x + 2 = 14
4x = 14 - 2
4x = 12
x = 12/4
x = 3
y = x + 2
y = 3 + 2
y = 5
x = 3, y = 5