5a-4b+6a+3b 7(5-y)+3(y-7)

Question

5a-4b+6a+3b

7(5-y)+3(y-7)

Comments

Упростить вырожения

Answer 1

=11 а- b
=35- 7y+3y-21=-4y+14

Answer 2

1) 5a+6a=
=11a-4b+3b=11a-b
2) 35-7y+3y-21=
=14-4y