Math, asked by Mafiya8092, 9 months ago

If seven is subtracted from three times a number the result is 20.find the number

Answers

Answered by BrainlyHero80
3

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Let the unknown be x

Then 3x-7=20

=> 3x = 20+7

=> 3x = 27

=> x = 27/3

=> x = 9

So, the number is 9

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Answered by Anonymous
1

Step-by-step explanation:

Hey !!

Given :-

  • 3? - 7 = 20

To Find :-

  • find the number

Supposed :-

  • number is x

  • 3 times a number = 3x

3x - 7 = 20

3x = 20+7

3x = 27

x = 27/3

x = 9

Hence The number is 9

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