My age

Algebra Level 2

Now I'm twice as old as you were when I was as old as you are now; when you will be as old as I am now, the sum of our years will be 63. How old am I now?

42 28 21 25

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1 solution

Asaki Postarelli
Jan 22, 2018

х+х+(х-у)=63;

2(у-(х-у))=х;

3х-у=63;

4у=3х'

х=28

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