Question

tìm số abc biet:abc=6abc:17

Answer 1

abc = 6abc : 17 => 17 x abc = 6000 + abc

=> 16 x abc = 6000

=> abc = 6000 : 16 = 375

Answer 2

abc = 6abc : 17

abc = [ 6000 + abc ] : 17

abc x 17 = 6000 + abc

abc x 17 - abc x 1 = 6000

abc x 16 = 6000

abc = 6000 : 16

abc = 375