Question

after 12 years i shall be 3 times as old as i was 4 years ago . find my present age​

Answer 1

Step-by-step explanation:

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From the given statment we get the equation :

$x + 12 = 3(x - 4)$

$x + 12 = 3x - 12$

$3x - x = 12 + 12$

$2x = 24$

$x = \frac{24}{2}$

$x = 12$

Therefore her present age is 12 years.