n/2-3n/4+5n/6=21
then n=?
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Answered by
15
Step-by-step explanation:
hope u will satisfy with my answer
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Answered by
8
Answer:
25.2
Step-by-step explanation:
n/2-3n/4+5n/6=21
LCM of 2,4,6=12
(6n-9n+10n)/12=21
7n=21
n=3
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