Question

43+х=64 34-х=26 х+45=59 х-53=35

Answer 1

43 + х = 64       34 - х = 26      х + 45 = 59       х - 53 = 35
х = 64 - 43        х = 34 - 26      х = 59 - 45        х = 35 + 53
х = 21               х = 8              х = 14              х = 88