Evaluate expressions with subtraction

Put the number in place of the letter, multiply, then subtract.

1. Evaluate 4p − 19 when p = 5.
2. Evaluate 4n − 10 when n = 6.
3. Evaluate 5n − 2 when n = 4.
4. Evaluate 5p − 13 when p = 3.
5. Evaluate 4p − 12 when p = 4.
6. Evaluate 7k − 7 when k = 2.
7. Evaluate 17 − 7m when m = 1.
8. Evaluate 4n − 14 when n = 4.
9. Evaluate 33 − 10y when y = 2.
10. Evaluate 57 − 10t when t = 5.
11. Evaluate 67 − 11t when t = 5.
12. Evaluate 67 − 11k when k = 5.
13. Evaluate 107 − 12k when k = 8.
14. Evaluate 15m − 127 when m = 20.
15. Evaluate 7n − 47 when n = 15.
16. Evaluate 23 − 15m when m = 1.
17. Evaluate 30 − 14t when t = 2.
18. Evaluate 15n − 49 when n = 27.
19. Evaluate 8p − 78 when p = 19.
20. Evaluate 95 − 14k when k = 6.