3 times the sum of a number and 5 gives 45. Find the number

10

7

6

9​

3 times the sum of a number and 5 gives 45. Find the number

10

7

6

9​

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Amelia

1 thought on “3 times the sum of a number and 5 gives 45. Find the number<br /><br />10<br /><br />7<br /><br />6<br /><br />9​”

  1. Let the number be x.

    A/Q,

    3(x + 5) = 45

    => 3x + 15 = 45

    => 3x = 45 – 15

    => 3x = 30

    => x = 30 / 3

    => x = 10

    Therefore, the number is 10.

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