Jawab:
x = 2
y = 3/2
Penjelasan dengan langkah-langkah:
x + 2y = 5
x = 5 - 2y ... (1)
4y - 3x = 0 ... (2)
Subtitusi pers (1) ke pers(2)
4y - 3(5 - 2y) = 0
4y - 15 + 6y = 0
10y = 15
y = 15/10
Selanjutnya subtitusi nilai y = 3/2 ke pers (1)
x = 5 - 2(3/2) = 5 - 3 = 2
maaf kalau salah
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Jawab:
x = 2
y = 3/2
Penjelasan dengan langkah-langkah:
x + 2y = 5
x = 5 - 2y ... (1)
4y - 3x = 0 ... (2)
Subtitusi pers (1) ke pers(2)
4y - 3(5 - 2y) = 0
4y - 15 + 6y = 0
10y = 15
y = 15/10
y = 3/2
Selanjutnya subtitusi nilai y = 3/2 ke pers (1)
x = 5 - 2(3/2) = 5 - 3 = 2
maaf kalau salah