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Verified answer
Dik:Ri = Ro
3Ri - 5 = 2Ro + 2
Dit:
nilai Rini (Ri)
Jawab:
Ri = Ro, subtitusikan ke 3Ri - 5 = 2Ro + 2
3Ri - 5 = 2Ri + 2
3Ri - 2Ri = 5 + 2
Ri = 7
Jadi nilai Rini adalah 7
Semoga membantu ^_^
Verified answer
Mapel : MatematikaKelas : VII SMP
Bab : Aljabar
Pembahasan :
Nilai Rini = Nilai Roni
3Rini - 5 = 2Roni + 2
3Rini - 5 = 2Rini + 2
3Rini - 2Rini = 2 + 5
Nilai Rini = 7