tolong di jawab ya , thx
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tolong di jawab ya , thx
1 Jawaban
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1. Jawaban jpallo
6x + 7y = 20 x5 ===> 30x + 35y = 100
5x + 3y = 11 x6 ===> 30x + 18y = 66
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17y = 34
y = 2
6x + 7y = 20 ===> 6x + 7 (2) = 20
6x + 14 = 20
6x = 6
x = 1
Jadi x = 1 dan y = 2
semoga jelas dan membantu ya