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What is the sum of 3x + 2y - z and -5x + 7y + z
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7 votes
7 votes
What is the sum of 3x + 2y - z and -5x + 7y + z

User Eliko
by
3.1k points

2 Answers

12 votes
12 votes

Answer:

you would have add the x z

Explanation:

add that first then do the numbers

User Jeyaganesh
by
3.4k points
2 votes
2 votes

Answer:

-2x + 9y

Explanation:

(3x+2y-z)+(-5x+7y+z)

3x+2y-z-5x+7y+z

-2x+9y

User Christian Giupponi
by
2.8k points
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