1.

8x-[{3x+4y+(4x-2y+z)}]

Answer»

8x-[{3x+4y+(4x-2y+z)}]8x-[{3x+4y+4x-2y+z}]8x-[{7x+2y+z}]8x-[7x+2y+z]8x-7x-2y-zx-2y-z

Answer will be x-2y-z.



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