-2x + 3y = 7 5x + 8y = -2 Mengeliminasi variabel x Jawab:
Matematika
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Pertanyaan
-2x + 3y = 7
5x + 8y = -2
Mengeliminasi variabel x
Jawab:
5x + 8y = -2
Mengeliminasi variabel x
Jawab:
1 Jawaban
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1. Jawaban uniqueshalshabiella
1. -2x+3y =7/×5
2. 5x+8y=-2/×-2
-10x+15y=35
-10x-16y=4
---------------------- +
-y = 39
y=-39