Tolong dijawab ya pke cara
Matematika
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Pertanyaan
Tolong dijawab ya pke cara
1 Jawaban
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1. Jawaban MhdZaky
1/3x + 3/4x = 13
12 . 1/3x + 12. 3/4x = 12. 13
4x + 9x = 156
13x = 156
x = 156/13
x = 12
Jawaban : C. 12