Question

What is the value of the expression 2w-2 when 5=w

Answer 1

For this question you should put 5 for w so you will have:
2(5) - 2 = 10 - 2 = 8 :)))
i hope this is helpful
have a nice day 

Answer 2

2w - 2
w = 5

2(5) - 2
10 - 2 = 8

The value would be 8