Question

X *9=36720 80560:y=40. z:60=4260

Answer 1

1) х*9=36720
х=36720:9
х=4080

2) 80560:у=40
у=80560:40
у=2014

Answer 2

X *9=36720
X=36720/9
X=4080
80560:y=40
1/y=40/80560
y=80560/40
y=2014
z:60=4260
z=4260*60
z=255600