Math, asked by salik49, 1 year ago

two by third of a number is less than the original number by 20 find the number

Answers

Answered by Simplebeing
2

Solution:

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 Let \ the \ required \ number \ be\  x\\\\<br />\frac{2}{3} \ of \ x \ = \ \frac{2}{3} x\\ \\ ACQ\\\\ \frac{2}{3} x = x\ - \ 20 \\ \\

   \frac{2}{3} x - x = - 20 \\\\ \frac{2x - 3x }{3} = -20\\\\ \frac{-x}{3} = -20\\\\ -x = -20 X 3\\\\ -x = -60\\\\ x = 60

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