Answer:
3xy+9-4x-7+x. -2x+3xy-(x-2)
=3xy+(9-7)+(-4x+x). = -2x+3xy-x+2
=3xy+2-3x. = (-2x-x)+3xy+2
= -3x+3xy+2
the answer is3xy+9-4x. -3x+3xy
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