Answer:
The answer of the given expression is 24.
Step-by-step explanation:
The given expression is :
\(b-2a- c\)
We have to evaluate it.
We have been given the values as:
a = –7, b = 3, and c = –7.
Now, substituting these values in the expression we get:
\(3-2(-7)-(-7)\)
\(3+14+7\)
= 24
Therefore, the answer of the given expression is 24.