Rewrite the expression:
5x + (6 1/4 - 7x) - y
Combine like terms:
5x + (6.25 - 7x) - y
Remove the parentheses:
5x + 6.25 - 7x - y
(5x - 7x) + 6.25 - y
-2x + 6.25 - y
Therefore, the simplified expression is -2x + 6.25 - y.
Rewrite the expression:
5x + (6 1/4 - 7x) - y
Combine like terms:
5x + (6.25 - 7x) - y
Remove the parentheses:
5x + 6.25 - 7x - y
Combine like terms:
(5x - 7x) + 6.25 - y
-2x + 6.25 - y
Therefore, the simplified expression is -2x + 6.25 - y.