What does "n" equal in N+2n+20-4=12+3n?
n+2n+20-4=12+3n3n+20-4-12=12-12+3n3n+4=3n3n/3 + 4= 3n/3n+4=nn+4-4=n-4n=n-4theres no further simplification, unless i messed up ...