9r+3y-6-5r+4y-3
Simplifying the expression 9r + 3y - 6 - 5r + 4y - 3:
Combine like terms for the variables r and y separately:
(9r - 5r) + (3y + 4y) - (6 + 3)
4r + 7y - 9
Combine like terms for the variables r and y separately:
(9r - 5r) + (3y + 4y) - (6 + 3)
4r + 7y - 9