On the system of equations x + y = a, 3x-2y = 7, x > y, then what conditions should a satisfy

On the system of equations x + y = a, 3x-2y = 7, x > y, then what conditions should a satisfy

The solution of the equations is x = a - (3a-7) / 5
Y=(3a-7)/5
X>Y
a-(3a-7)/5-(3a-7)/5>0
(14-a)/5>0
a