Metode eliminasi 1. 7x - y = 2 x + 2y = 16
Matematika
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Pertanyaan
Metode eliminasi
1. 7x - y = 2
x + 2y = 16
1. 7x - y = 2
x + 2y = 16
2 Jawaban
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1. Jawaban JatmikoHidayatulloh
7x - y = 2 » x2
x + 2y = 16
14x - 2y = 4
x + 2y = 16
__________ -
13x = -12
x = -12/13 -
2. Jawaban sfa3
7x -y = 2 |1|→ 7x - y = 2
x + 2y= 16|7|→7x+14y=112