3X = 12 X= DESPEJA X 12 ? 3 ? = 4 5 7X = 15 X= DESPEJA X 15 ? 7 ? 5X = 2 X= DESPEJA X 2 ? 5 ? 3X = 4 X= DESPEJA X 4 ? 3 ? 8X = 24 X= DESPEJA X 24 ? 8 ? = 4 3 3X = 15 X= DESPEJA X 15 ? 3 ? = 4X = 32 X= DESPEJA X 32 ? 4 ? = 6X = 15 X= DESPEJA X 15 ? 6 ? = 6X = 20 X= DESPEJA X 20 ? 6 ? = 2x = 80 X= DESPEJA X |