What is the result of the expression 6 + -4?

To determine the result of the expression 6 + -4, the operation involves adding a positive number and a negative number. In this case, 6 is the positive number, and -4 is the negative number.

When you add a positive number to a negative number, you can think of it as subtracting the absolute value of the negative number from the positive number. Specifically, you are essentially subtracting 4 from 6.

Performing the calculation:

6 + (-4) can be rephrased as 6 - 4, which equals 2.

This means the expression results in 2, providing clarity on the operation of adding a negative value. Therefore, this answer reflects the correct application of basic arithmetic principles.