Evaluate the following expression: (10 - 3y) - 1 , if y = 3. (Show all steps)

To evaluate the expression (10 - 3y) - 1 with y equal to 3, follow these steps:

1. Substitute the value of y into the expression:
(10 - 3*(3)) - 1

2. Multiply 3 by 3:
(10 - 9) - 1

3. Subtract 9 from 10:
1 - 1

4. Finally, subtract 1 from 1:
0

So the value of the expression when y equals 3 is 0.