Subtract: (x - y + 3z) from (2z - x - 3y) - Vidyadip

Question

Subtract:
(x - y + 3z) from (2z - x - 3y)

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Answer

(x - y + 3z) from (2z - x - 3y)
= (2z - x - 3y) - (x - y + 3z)
= 2z - x - 3y - x + y - 3z
= -x - x - 3y + y + 2z - 3z
= -2x - 2y - z

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