[k=\frac{10b}{11n}|\cdot11n\ 11kn=10b|:10\ b=\frac{11kn}{10}
]
To make b the subject of the formula k = 11 n 10 b , you first multiply both sides by 11 n to get 11 nk = 10 b and then divide by 10, resulting in b = 10 11 nk .
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Jawaban:remaja = keluar bulu bulu,keluar bulu bulu di area ketiak,haid atau keluar air mani