Question

8b+9(b+8)=
5b-22(b+4)=
-27a-16a=
-7a-6a=

Answer 1

8b+9(b+8)=8b+9b+72=17b+72
5b-22(b+4)=5b-22b-88=-17b-88
-27a-16a=-43a
-7a-6a=-13a

Answer 2

спасибо огромное

Answer 3

8b+9b+72=17b+72
5b-22b-88=-18-88
-27a-16a=-43a
-7a-6a=-13a