Click and drag like terms onto each other to simplify fully.
-2y+r-4+5-6y+3y
Starting with -2y+r-4+5-6y+3y, let's combine like terms:
-2y - 6y + 3y + r - 4 + 5
Combining -2y, -6y, and 3y:
-5y + r - 4 + 5
Combining -4 and 5:
-5y + r + 1
Therefore, the fully simplified expression is -5y + r + 1.