SOLUTION: For what value of x would the expression below be undefined? 5x - 18 x - 7

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Question 347684: For what value of x would the expression below be undefined?

5x - 18
x - 7

Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
I assume you mean like this (5x-18)/(x-7)=%285x-18%29%2F%28x-7%29.
The expression is undefined when the denominator equals zero.
x-7=0
Solve for x.