Simplify
11(-2a+3b-4c)-9(5a-5b+3c)
Expand and add:
11(-2a+3b-4c)-9(5a-5b+3c)
=-22a +33b -44c - 45a +45b -27c
=-22a-45a +33b+45b -44c-27c
=?
11(-2a+3b-4c)-9(5a-5b+3c)
11(-2a+3b-4c)-9(5a-5b+3c)
=-22a +33b -44c - 45a +45b -27c
=-22a-45a +33b+45b -44c-27c
=?