After 18 years I shall be3 times as old as I was 4 years ago. Find my present age?
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Answer:
Let present age be X
After 18 years you will be X+ 18
4 Years ago you were X-4
Given,
X+18= 3(X-4)
X+18= 3X-12
3X-X= 18+12
2X= 30
X=15= Present age
Step-by-step explanation:
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