3x + 4y = 6 , 2x - y = 2 , tentukan dengan metode gabungan

3x + 4y = 6 l x2 l 6x + 8y = 12
2x - y = 2 l x3 l 6x - 3y = 6
__________ -
11y = 6
y = 6/11
2x - y = 2
2x - 6/11 = 2
2x = 2 + 6/11
2x = 28/11
x = 28/11.2 => 28/22 ==> 14/11

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