Question 251605
Sorry Stanborn,
a+b+c=48
2(b+10)=(a+10+c+10)-3
(c-6)=(a-6)+(b-6)+4


a = 10,   b = 15,   c = 23

check
10+15+23=48
2*(15+10)=10+10+23+10-3
23-6=(10-6)+(15-6)+4
all ok