Math, asked by sahitya79, 10 months ago

n upon 2 _3n upon 4+5n upon 6=21 solve the equation

Answers

Answered by nishkarsh10

3

Answer:

n= 36

Step-by-step explanation:

by taking LCM as 12 in the equation,

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

So, 7n = 21*12

n= 21/7 * 12

Thus, n= 36

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