Question

6+2n=3 what is n? And how so you solve?

Answer 1

It is n= -3 over 2. The alternative form is -1 1 over 2 and the the other one is n=-1.5

Answer 2

Just subtract 6 from both sides, and then divide by the coefficient beside n.
6+2n=3
2n=-3
n=-3/2