Question

Simplify 7m - 11n - n + 5m.

12m - 12n

12m - 11

12m2 - 12n2

mn

Answer 1

its 12m-10n

add the same letter variables together

then subtract

P.E.M.D.A.S

Answer 2

7m - 11n - n + 5m
= 12m - 12n

answer: 12m - 12n (first choice)