Question

n/2+n/5=7 please answer this question​

Answer 1

Answer:

n/2+n/5=7

we should take LCM of 2and 5

LCM of 2 and 5 is 10.

5n/10+2n/10= 10

7n=100

n=100/7

n= 14.28

Step-by-step explanation:

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Answer 2

ANSWER..

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n = 10

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therefore,

$= > \frac{n}{2} + \frac{n}{5} = 7$

$= > \frac{5n + 2n}{10} = 7$

$= > 5n + 2n = 7 \times 10$

$= > 7n = 70$

$= > n = \frac{70}{7}$

$= > n = 10$

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HOPE U FOUND IT HELPFUL..