SOLUTION: 11 years ago Shannon was twice my age. 18 years ago Shannon was 3 times my age. How old am I ? How old is Shannon?
Algebra.Com
Question 561944: 11 years ago Shannon was twice my age. 18 years ago Shannon was 3 times my age. How old am I ? How old is Shannon?
Answer by solver91311(24713) (Show Source): You can put this solution on YOUR website!
Let
represent Shannon's age now. Let
represent my age now. Eleven years ago, Shannon was
amd I was
. Eighteen years ago,
and
We are given that:
And
Just solve the 2X2 linear system.
John

My calculator said it, I believe it, that settles it
RELATED QUESTIONS
The sum of the ages of Luis and Shannon is 108 years. 9 years ago, Luis's age was 4 times (answered by ikleyn,MathTherapy)
Scott is now 24 and Shannon is 12 years old. How many years ago was Scott 4 times as old... (answered by josgarithmetic,greenestamps,ikleyn)
please help me with the question: scott is now 24 and shannon is 12 years old. how many... (answered by jim_thompson5910,scott8148)
I am twice my son's age, but 15 years ago, I was 3 times his age. How old am I? (answered by richwmiller)
1) The sum of the ages of Luis and Shannon is 108 years. 9 years ago, Luis's age was 4... (answered by macston)
My Father, twice my age now, was six times my age twenty years ago. How old am... (answered by amoresroy)
I am presently thirty eight years old my son Chris is eleven years old. How many years... (answered by rwm)
two years ago my dad was twice my age. 13 years ago my dad's age was trip;e mine. how old (answered by josmiceli)
fifteen years ago my mom was twice as old as i was. Now her age is just three halves of... (answered by macston,MathTherapy)