x+5674+34.000=43765
x+5674=43765-34.000
x+5674=9.765
x=9765-5674
x=4.091
y-29054+750-13.450+50=13.191
y-29054+750-13.450=13.191-50
y-29054+750-13.450=13.141
y-29054+750=13.141+13.450
y-29054+750=26.591
y-29054=26.591-750
y-29054=25.841
y=25.841+29054
y=54.895
mersul invers.