G = 40 n + 20 k ∣ S u b t r a c t 40 n G − 40 n = 20 k ∣ D i v i d e b y 20 20 G − 40 n = k k = 20 G − 2 n S o l u t i o n i s k = 20 G − 2 n .
To solve for k in the equation G = 40 n + 20 k , you can isolate k by first subtracting 40 n from both sides and then dividing the result by 20 . This leads to the final formula for k as k = 20 G − 2 n .
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Penjelasan dengan langkah-langkah:Jika saudara mendapat uang Rp. 25,- dalam 1 jam. Itu artinya setiap 1 jam, saudara mendapat uang Rp. 25,-Maka, dalam waktu 7 jam :→ 7 × 25 = 175Sehingga, uang diperoleh Rp. 175,-Mapel : MatematikaKelas : 3Materi : Operasi Bilangan#LutfiproTeam