SOLUTION: Is 15 a solution to the equation 8 – x = 7?

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Question 42516: Is 15 a solution to the equation 8 – x = 7?
Answer by Nate(3500) About Me  (Show Source):
You can put this solution on YOUR website!
No, the solution is one.
8 – x = 7
8 - 8 – x = 7 - 8
–x = -1
x = 1