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What number could to add to the expression x + 4 to get a sum of x? explain your reasoning​

What number could to add to the expression x + 4 to get a sum of x? explain your reasoning​
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5 votes
What number could to add to the expression x + 4 to get a sum of x? explain your reasoning​

User Yuh
by
8.0k points

2 Answers

5 votes

Answer:

- 4

Explanation:

x + 4 - 4 ( 4 - 4 = 0 )

= x

User Amir Afianian
by
8.2k points
3 votes

Answer:

Explanation:

User Idursun
by
8.4k points
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