SPLDV METODE ELIMINASI 2×-4y+5=0 dan 4×-6y=2, berapa nilai x dan y? November 28, 2021 by Melanie SPLDV METODE ELIMINASI 2×-4y+5=0 dan 4×-6y=2, berapa nilai x dan y?
2x – 4y + 5 = 0 -> 2x – 4y = -5 |×2| 4x – 8y = -10 4x – 6y = 2 |×1 | 4x – 6y = 2 – ——————— – 2y = -12 y = -12/(-2) y = 6 4x – 6y = 2 4x – 6(6) = 2 4x – 36 = 2 4x = 2 + 36 4x = 38 x = 38/4 = 19/2 Maka nilai x = 19/2 y = 6 Reply
2x – 4y + 5 = 0 -> 2x – 4y = -5 |×2| 4x – 8y = -10
4x – 6y = 2 |×1 | 4x – 6y = 2 –
———————
– 2y = -12
y = -12/(-2)
y = 6
4x – 6y = 2
4x – 6(6) = 2
4x – 36 = 2
4x = 2 + 36
4x = 38
x = 38/4 = 19/2
Maka nilai x = 19/2
y = 6
Jawaban:
X=19/2, Y=6
Penjelasan dengan langkah-langkah:
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