Question

Simplify: -(4a +2b-7)+9 - 3b +6a-4b +2 - 2a
(Select to correct alternatives.)​

Answer 1

Answer:9(2-b)

Step-by-step explanation:multiply the minus sign

-4a-2b+7+9-3b+6a-4b+2-2a

-4a+6a-2a-2b-3b-4b+7+9+2

0a-9b+18

18-9b

9(2-b)