Jawaban:
A
Penjelasan dengan langkah-langkah:
5x - 2y = 3 |×4 20x - 8y = 12
4x + y = 5 |×5 20x + 5y = 25
___________ -
-13y = -13
y = 1
4x + (1) = 5
4x = 4
x = 1
2x - y = 2(1) - 1 = 1
maaf jika salah semoga membantu
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Jawaban:
A
Penjelasan dengan langkah-langkah:
5x - 2y = 3 |×4 20x - 8y = 12
4x + y = 5 |×5 20x + 5y = 25
___________ -
-13y = -13
y = 1
4x + (1) = 5
4x = 4
x = 1
2x - y = 2(1) - 1 = 1
maaf jika salah semoga membantu