The expression is given to be:
[tex]9xy-4x+3y-12xy+6x[/tex]Step 1: Group like terms together
[tex]-4x+6x+9xy-12xy+3y[/tex]Step 2: Simplify the expression by performing the required operations on like terms
[tex]2x-3xy+3y[/tex]ANSWER:
[tex]9xy-4x+3y-12xy+6x=2x-3xy+3y[/tex]