grahamtristen6 grahamtristen6 22-10-2020 Mathematics contestada 5x - 10 = 4 + 6 Оа 10x - 20 = 10 Oь 5x - 10 = 10 Ос X - 10 = 6 Od 3(5x - 10) = 30 5x = 0 5x = 20