Question 925429
x Jessica's age.  Stephanie (x+28)
15 years ago...
(x+28) - 15 = 5(x-15)
x + 13 = 5x - 75
88 = 4x
22 = x, x Jessica's age.  Stephanie 50 {{{22 + 28}}}
And...checking
15 years ago...
35 = 5(7)