Question

Find the value of 2a –5b+ c then a = –5; b = –3; c = 7

Answer 1

Step-by-step explanation:

Find the value of 2a –5b+ c then a = –5; b = –3; c = 7

Answer 2

Answer:

12 is the answer

Step-by-step explanation:

2a - 5b + c

put a = -5, b = -3 and c = 7

2(-5) -5(-3) + 7

= -10 + 15 + 7

= -3 + 15

= 12