2-1

The equation 2 - 1 can be simplified as follows:

Step 1: Subtract 1 from 2

2 - 1 = 1

Therefore, 2 - 1 equals 1.

To solve the equation 2-1 step-by-step, follow these steps:

Step 1: Start with the number 2.
Step 2: Subtract 1 from 2.
Step 3: The result is 1.

Therefore, 2 - 1 equals 1.

The answer to the equation 2-1 is 1.

To arrive at this answer, you can perform simple subtraction. Start with the number 2 and subtract 1 from it. Subtracting 1 from 2 leaves you with 1. Therefore, 2-1 equals 1.