Answer:b
Step-by-step explanation:
What the problem I could help
what is the full question
Answer:
8
Step-by-step explanation:
Step 1: Set up equation
-1 = 7 - x
Step 2: Subtract 7 on both sides
-8 = -x
Step 3: Divide both sides by -1
x = 8
So 7 subtracted by 8 equals -1.
Answer:
1
Step-by-step explanation:
