When evaluating the expression 5x + 2 when x = 4, what is the result?

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To find the value of the expression 5x + 2 when x = 4, you simply substitute 4 for x in the expression.

Start with the expression:

5x + 2

Substituting x = 4 gives:

5(4) + 2

Now, perform the multiplication:

5 * 4 = 20

Next, add 2 to this result:

20 + 2 = 22

Thus, when evaluating the expression 5x + 2 with x = 4, you arrive at a final result of 22. This confirms that the answer is correct.