-2x-y-2z+4x-2y+3z simplified

Answer 1

impatient much?

Answer 2

im not .-.

Answer 3

Please calm down oobleck, Jesus. She's just a kid stuck on her test. Anyways,
-2x - y - 2z + 4x - 2y + 3z = (-2x + 4x) + (-y - 2y) + (-2z + 3z) = 2x - 2t + z.
:-)