After 12 years,I shall be 3 times as old as I was 4 years ago.find my present age?
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Answered by
1
Answer: 12 yrs
Step-by-step explanation:
Let the present age=x
thus ur age 4yrs ago=x-4
and ur age after 12 yrs=x+12
and ur age after 12 yrs is also =3(x-4)
Therefore 3(x-4)=x+12
3x-12=x+12
3x-x=12+12
2x=24
x=12 yrs
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