Question

Does 8-x=9 have one or more values?

Answer 1

Answer: one value

Step-by-step explanation:

8 - x = 9

collecting the like terms

x = 8 - 9

x = -1

Answer 2

Answer:

One solution

Step-by-step explanation:

Solving 8 - x = 9 yields -x = 1, or x = -1.  There is ONE solution (not value).