Answer:
b = a - c - p
Explanation:
Given
p + b + c = a
Isolate b by subtracting p and c from both sides
(a-p)-c=b
subtract p from both sides
p+b+c=a
-p -p
b+c=a-p
next subtract c from both sides and that is your final answer
-c -c
b=(a-p)-c
6.6m questions
8.7m answers