Hasilnya
5a = 250 maka a = 50
- Langkah 2
2a – c = 0
Maka c = 2a
c = 2 (50)
c = 100
- Langkah 3
3a + 2b + c = 390
3 (50) + 2b + 100 = 390
150 + 2b + 100 = 390
Hasilnya
5a = 250 maka a = 50
2a – c = 0
Maka c = 2a
c = 2 (50)
c = 100
3a + 2b + c = 390
3 (50) + 2b + 100 = 390
150 + 2b + 100 = 390
Editor: Titin Nuryani
Sumber: kemdikbud.go.id