43180 + x = 50300
x = 50300 - 43180
x = 7120
y + 37590 = 113031
y = 113031 - 37590
y = 75441
50602 - z = 33852
z = 50602 - 33852
z = 16750
w - 438639 = 26745
w = 26745 + 438639
w = 465384
43180 + x = 50300
x = 50300 - 43180
x = 7120
y + 37590 = 113031
y = 113031 - 37590
y = 75441
50602 - z = 33852
z = 50602 - 33852
z = 16750
w - 438639 = 26745
w = 26745 + 438639
w = 465384