Question

Evaluate b – 2 a – c for a = –7, b = 3, and c = –7.

Answer 1

Answer: 24

Explanation:

Given :

b - 2a - c

a = - 7

b = 3

c = - 7

Substituting the values into the expression , we have

3 - 2 ( - 7 ) - ( - 7 )

⇒ 3 + 14 + 7

= 24