12x × 10 = 360 x = .. By Admin ReiPosted on December 7, 2022 12x × 10 = 360 x = .. Pembuktian : Terbukti✓ Kesimpulan nilai x adalah : 3 12x × 10 = 360 12x = 360/10 12x = 36 x = 36/12 x = 3