a + 3x = (3y+4)a
a + 3x = 3 y a + 4 a
3x = 3y a + 3 a
x = a (y+1)
a = x/(y+1)
if 3x years from today, Megan will be (3y + 4) times her present age, what is Megan's present age in terms of x and y?
1 answer
1 answer