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devlian [24]
3 years ago
14

A certain number is added to 9 the result is 5 - the same number what is the number​

Mathematics
1 answer:
attashe74 [19]3 years ago
8 0

Answer:

the answer to the question is -2

Step-by-step explanation:

a certain number=x

therefore,x+9=5-x

x+x=5-9

2x= -4

you the divide both sides by2 to gain x

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