321,327 views
19 votes
19 votes
3) п — 3 = 12+ 3n - 6 - 5

User Gadgad
by
2.4k points

1 Answer

9 votes
9 votes

Answer:

n-3=12+3n-11

n-3=3n+1

-3-1=3n-n

-4=2n

n=-2

User Patric Hartmann
by
2.6k points