3b + 9 = 2 (h - b) nilai b =
Matematika
syifajuniar
Pertanyaan
3b + 9 = 2 (h - b)
nilai b =
nilai b =
1 Jawaban
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1. Jawaban Rinzani
3b + 9 = 2 (h - b)
3b + 9 = 2h - 2b
3b + 2b = 2h - 9
5b = 2h - 9
b = 2h/5 - 9/5