Question 624822
={{{(7-y)/(y-3)-(4y-9)/(3-y)}}}
={{{(7-y)/(y-3)+(4y-9)/(y-3)}}}
Take LCD
={{{((7-y)+(4y-9))/(y-3)}}}
={{{(7-y+4y-9)/(y-3)}}}
={{{(3y-2)/(y-3)}}}