i need help with all and solve thanks
1.) X - 17 = 53X = 702.) X - 5 = 69X = 743.) X + 9 = 15 - 40X = -344.) X + 20 = 55X = 355.) D + 9 = 2 - 21D = -286.) X - 30 = 91 X = 1217.) X + 31 = 67X = 368.) O + 8 = 51O = 439.) 9X = 63X = 63/9X = 710.)2X = 12 + 42X = 16X = 8
that was my account i forgot the password what to do