Question

n/2-3n/4+5n/6=21
answer​

Answer 1

step by step answer has been sent to you if you

Answer 2

Answer:

n=36

Step-by-step explanation:

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

6n-3(3n)+2(5n)/12=21

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

6n+n/12=21

7n/12=21

7n =21×12

n=21×12/7

n=36.

may help you dear.