X+386=4000-81,5000-y=862+39

Question

X+386=4000-81,5000-y=862+39

Answer 1

1)X+386=4000-81

X+386=3919

x=3919-386

x=3533

2)5000-y=862+39

5000-y=901

-y=901-5000

-y=-4099

y=4099