Question #ee8fd

1 Answer
iceman
Sep 16, 2017

#72# years old

Explanation:

Let x = her current age
Let y = her daughters current age
#x-7=13(y-7)#
#x-13y=-84#
#x=6y# => #y=x/6#
#x-(13x)/6=-84#
#13x-6x=504#
#7x=504#
#x=72# => movie star's current age
#y=12# => daughter current age

Related questions
Impact of this question
214 views around the world
You can reuse this answer
Creative Commons License