Question

ofer coroana!!Determinati nr. natural x stiind ca : a:x=3 a:b=6 a-b=50

Answer 1

a:x=3
a:b=6 => a=6b
a-b=50
______________
6b-b=50
5b=50
b=50:5
b=10
a=6×10
a=60
_______________
60:x=3
x=60:3
x=20