no8) 4x + 3y = 0 5x - 2y = -23 menggunakan metode eliminasi
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dengan caranya
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8x + 6y = 0
15x - 6y = -69
23x = -69
x = -3
-15 - 2y = -23
23 - 15 = 2y
8 = 2y
y = 4.