Math, asked by ashfaq10, 11 months ago

n/2 - 3n/4 + 5n/6 = 21

Answers

Answered by SakuntalaKolachana

10

Answer:

36

Step-by-step explanation:

n/2- 3n/4 - 5n/6 = 21

by taking LCM,

6n-9n+10n/12 = 21

7n/12 = 21

21*12/7 = n

252/7 = n

36 = n

Therefore, n = 36

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