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elect the correct answerA person was asked to state his age in years. His reply was, “Take my age three years hence, multiply it by 3 and then subtract three times my age three years ago and you will know how old I am.” What was the age of the person?Options24 years32 years.18 years20 years

Question

elect the correct answerA person was asked to state his age in years. His reply was, “Take my age three years hence, multiply it by 3 and then subtract three times my age three years ago and you will know how old I am.” What was the age of the person?Options24 years32 years.18 years20 years

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Solution

Let's denote the current age of the person as x.

According to the problem, the equation is: 3*(x+3) - 3*(x-3) = x

Solving this equation step by step:

Step 1: Distribute the 3 in both terms: 3x + 9 - 3x + 9 = x Step 2: Simplify the equation: 18 = x

So, the person is 18 years old.

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