Question

Leroy has $15 less in his pocket than Donna has. If Donna had $8 more, she would have 4 times as much money as Leroy.

Answer 1

let x = Leroy's money
y = Donna's money

x = y-15
y + 8 = 4(y-15)
y + 8 = 4y - 60
3y = 68
y = $22.66
x = $7.66

Answer 2

x=y-15
y-8=4x