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(2x+3y-4z)-(x-y-z) combine like terms
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(2x+3y-4z)-(x-y-z) combine like terms

User Jad Chahine
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1 Answer

6 votes
Just pull everything out bit by bit.

2x - x = x

3y - ( - y) = 3y + y = 4y

- 4z - ( - z) = - 4z + z = - 3z
So the final answer would be

x + 4y - 3z
User Florian Lauterbach
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