after 12 years i shall be 3times as old as i was 4 years ago find my present age.
Answers
Answered by
7
=> 3(12+x) = x-4
=> 36+x = x-4
=> 36+4 = 2x
=> 40 = 2x
=> 20 = x
thanks
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Answered by
7
Answer: 12 years
Step-by-step explanation:
Let my present age be x
After 12 years = x+ 12
4 years ago = x-4
According to the question...
(x+12) = 3(x-4)
=> 3x-12 = x + 13
=> 3x - x = 12 + 12
=> 2x = 24
=> x = 12 (answer)
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