Find an expression for y in terms of w.

Answer:
x 6 8 11 13 18
y 15 17 20
Step-by-step explanation:
use your equations to complete the table
Answer:
y = w(7x-12)/(6-21w)
Step-by-step explanation:
See the attached image. I was expecting a more elegant solution, so please look it over carefully. Perhaps there is a way to simplify it, but I don't see an easy method.