Question

$7689 - x = 560 div 7 =$
$4532 + y = 800 times 7 =$
$x - 7321 = 60 times 5 =$

Answer 1

1) 7689-х = 80 
     х=7609
2) 4532+у=5600
    у+1068
3) х-7321=300
    х=7621