Answer:
w=4
Step-by-step explanation:
28=14w-7w whenever you work it out it equals w=4... happy to help :)
w = 4
Rewrite the equation as 14w - 7w = 28
Now subtract 7w from 14w
7w = 28
Divide
7w/7 = 28/7
28/7 = 4 > w = 4
