Question 271719
a+b+c=18
b=a+4
c=b+4
c=a+8
a-6+a+4-6+a+8-6=18
3a+12-18=18
3a=24
a=8

 6 years ago
a=2
b=6
c=10
so now 
a=8
b=12
c=16