Stuck on how assignment

-3=3/7n

 

multiply both sides by 7

 

-3*7=3/7n*7

-21=3n

n=-7

What are the steps to solve -3=3/7n

 

 -3=3/7n cross multiply

-21n=3 divide both sides by -21

n=-3/21

n=- 1/7