i am currently 5times as old as my daughter . in 6 years , i will be three times as old as she will be then . what are our ages now.
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Let the age of my daughter be y yrs
Let my age be x yrs
Now, it is given that:
x = 5y
x - 5y = 0. ....... (1)
Also, it is given to us that:
x + 6 = 3 (y + 6 )
x + 6 = 3y + 18
x - 3y = 12 ...... (2)
By equations (1) and (2) we have: ( Elimination method)
x - 3y = 12
- x + 3y = 0
Let my age be x yrs
Now, it is given that:
x = 5y
x - 5y = 0. ....... (1)
Also, it is given to us that:
x + 6 = 3 (y + 6 )
x + 6 = 3y + 18
x - 3y = 12 ...... (2)
By equations (1) and (2) we have: ( Elimination method)
x - 3y = 12
- x + 3y = 0
Answered by
3
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