Count how many digits the number has,
294214 VS 104219492
6 digits 9 digits
Higher number wins, if both digits are same, then the first number that is bigger wins.
Y =3x+13---------#
-4x+3y=19-------*
subsititute value of y in equation *
-4x+3(3x+13)=19
-4x+9x+39=19
5x=-20
x=-20/5
x= -4