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Maths Puzzle
Numerical Ability
Tricia is 14 years older than Michella. In four years, Tricia will be twice as old as Michella. How old are they now?
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Sorry if the subject is wrong!
My question is:
3x-y= -3/2
4x+y=5
My work:
4x+y=5
-4x -4x
From there I get really confused! Thanks for the help!
what are the advantages and disadvantages of a written report?