Answer
$-2x + 14y$
Work Step by Step
Use distributive property to get rid of the parentheses:
$3(x) + (3)(3y) - 5(x) - (-5)(y)$
Multiply out the terms:
$3x + 9y - 5x + 5y$
Group like terms together:
$(3x - 5x) + (9y + 5y)$
Add like terms:
$-2x + 14y$