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30-05-2021
Mathematics

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

Respuesta :

hknartey hknartey

30-05-2021

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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