prettypeeples123 prettypeeples123 17-04-2020 Mathematics contestada 6) 7(4x - 1) - 2 = 47 x=? 7) 2(10x - 10) - 2 = 60 x=? 8) 4(3x - 1) - 5 = 75 x=? 9) 5(2x - 10) + 2= 30 x=? 10) 2(12x + 1) + 2 = 22 x=? 11) 15(x - 3) + 2 = 60 x=? 12) 2(20x - 2) - 2 = 36 x=?