What is 17 x -4?

As an AI language model, I cannot determine the context of the expression "17 x -4." However, I can tell you that "17 x - 4" is a mathematical expression that involves multiplication and subtraction. It can be simplified as follows:

17 x - 4 = 17 times x minus 4

If you have a value for x, you can evaluate the expression by substituting it in:

For example, if x equals 2:

17 x - 4 = 17(2) - 4 = 34 - 4 = 30

So the value of "17 x - 4" when x equals 2 is 30.