Question

solve : n/2-3n/2+5n/6=21​

Answer 1

Step-by-step explanation:

n/2-3n/2+5n/6=21. take LCM

(3n-9n+5n)6= 21

8n-9n= 21×6

-n= 126

n = -126

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Answer 2

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

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

-1+5n/6=21

5n/6=22

n=132/5