x +y+t = 380
x = y = t ==> x + y + t ==> x + y + t
1 1 1 10+5+4 19
2 4 5 20 20
x + y + t = x ==> 380 = x
19 1 19 1
20 2 20 2
19x = 380 ==> 38x = 7600 ==> x = 7600 ==>x = 200
20 2 38
x + y + t = y ==> 380 = y
19 1 19 1
20 4 20 4
19y = 380 ==> 76y = 7600 ==> y = 7600 ==>y =100
20 4 76
x + y + t = t ==> 380 = t
19 1 19 1
20 5 20 5
19x = 380 ==> 95t = 7600 ==> t = 7600 ==>t = 80
20 5 95
