Answer: -8a+7b-9
Step-by-step explanation:
(-7a+7b-1)-(a+8)
-7a+7b-1-a-8 (distributive property)
-8a+7b-9 (combine like-terms)
Answer:
-8a+7b-9
(-7a+7b-1)-(a+8)=-7a+7b-1-a-8=-7a+7b-a-9=-8a+7b-9
