5%4= 1, that is, the remainder of 5 divided by 4 is 1.
y*3=5.5*3= 16.5
16.5+ 1= 17.5
Because X is an integer variable, it contains an implicit type conversion, that is, rounding, discarding the decimal part, that is, 17, and assigning it to X, the result is x= 17.