allisonmarshall74 allisonmarshall74
  • 23-02-2021
  • Mathematics
contestada

Nine times a number is 30 more than three times that number. Find the number

Respuesta :

Аноним Аноним
  • 23-02-2021

Answer:

From this question, we can write

Let n be the number.

9n=3n+30

6n=30

n=5

We find that the number is 30.

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akaiqbacon
akaiqbacon akaiqbacon
  • 23-02-2021

Hi there!

it would be 10.. if your asking for what multiply by 9 and 3 more than the number.

1.Find common multiply:

[tex]9,18,27,36,45,54,63,72,81,90,99[/tex]

[tex]30,60,90,120[/tex]

2.Find what nine can multiply to and 30 can also:

[tex]=90[/tex]

3.Divide two terms:

[tex]90*9=10[/tex]

This means, the number would be 10.

Answer Link

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