Simplify the expression. 3x-9y-5x-7y
3x - 9y - 5x - 7yCombine like terms( 3x + - 5x ) + ( - 9y + - 7y ) = - 2x - 16y
\(3x - 9y - 5x - 7y =\ \textgreater \ \\ ( 3x + - 5x ) +( - 9y + - 7y ) = \\ \\ = - 2x - 16y \\ \\ Good Luck\)