Answer:
Step-by-step explanation:
I have attached.
6a+61
7(2a-9)-(8a+2)
7x2a=14a
7x9=63
14a+63-(8a+2)
-1x8a=-8a
-1x2=-2
14a+63-8a-2
(1/2)(1/2)(1/2)(1/2)