Question

Amar thinks of a number and subtract from7/3from it.he multiplies the result by27 obtained is 3 times the same number he thought of.what is the number

Answer 1

$\Large\underline\mathbb\pink{ANSWER}$

Let the number be 'x'.

Then, according to the question,

$\:\:\:\:\;\:\:\:(x-\frac{7}{3} )27= 3x\\\\ \implies 27x-63=3x\\\\\implies -63=3x-27x\\\\\implies \cancel{-}24x=\cancel{-}63\\\\\implies \boxed{\red{x=\frac{8}{21} }}$

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