Question

x-2y+z,5y-2x+2z,2z-4x-3y,3y-2z add​

Answer 1

Answer:

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Step-by-step explanation:

 (x-2y+z) + (5y-2x+2z) + (2z-4x-3y) + (3y-2z)

 x-2y+z + 5y-2x+2z + 2z-4x-3y + 3y-2z

 x - 2x - 4x - 2y + 5y - 3y  + 3y + z + 2z + 2z - 2z

 -5x + 3y + 3z