Question

15 * x - x =378

 

Answer 1

15 * x - x      =378 

 15 * x - x * 1 = 378

 x * ( 15 - 1 )  = 378

 x * 14           = 37

 x                   = 378 : 14

x                      = 27

Answer 2

=>14*x=378

=>x=378:14

=>x=27

tk cho mik nhé

Answer 3

15 . x - x = 378

x . ( 15 - 1 ) = 378

x . 14 = 378

x = 378 : 14

x = 27

Vậy x = 27