raniaatia1221 raniaatia1221

22-03-2021
Mathematics

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Amir thinks of a number,
He triples it and adds 9 to get 54.
What number did he think of?

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22-03-2021

Answer:

The number he think of is 15

Step-by-step explanation:

Let x be the number

3x + 9 = 54

x = (54-9) / 3

x = 15

The number he think of is 15

Answer Link

26bradleym 26bradleym

22-03-2021

Answer:

15

Step-by-step explanation:

3x + 9 = 54

x = (54-9) / 3

x = 15

Answer Link

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