Jika 21x+7=5x-5 tentukan nilai x1
Matematika
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Pertanyaan
Jika 21x+7=5x-5 tentukan nilai x1
2 Jawaban
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1. Jawaban Ocaaaaaaaaaaaaa
21x + 7 = 5x - 5
21x - 5x = -5 - 7
16x = -12
x = - 12/16
x = - 3/4 -
2. Jawaban violincantika
21x + 7 = 5x - 5
21x - 5x = -5 - 7
16x = -12
x = -12/16
x = -3/4