Question

63: ( 14 -х )= 7 32 - 16 : n =30

Answer 1

63: ( 14 -х )= 7

14-х=63:7

14-х=9

х=14-9

х=5

63:(14-5)=7

 

 

32 - 16 : n =30

16:п=32-30

16:п=2

п=16:2

п=8

32-16:8=30