4a + 5B = b + 7 jawabannya apa ya
Matematika
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Pertanyaan
4a + 5B = b + 7 jawabannya apa ya
1 Jawaban
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1. Jawaban stitchicantik
4a + 5B = b + 7
4a = b + 7 - 5B
4a = -4b + 7
a = -b + 7/4
a = -b + 7/4, b€R