When Reena subtracted 9 from thrice a number, the result was 15. Then the number is -7 8 -3 -8​

Question

When Reena  subtracted 9 from thrice a number, the result was 15. Then the number is

-7

8

-3

-8​

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Orla Orla 4 years 2021-08-07T19:50:24+00:00 2 Answers 8 views 0

Answers ( )

  1. thaiduong
    0
    2021-08-07T19:51:43+00:00
    Reply

    Answer:

    8

    Step-by-step explanation:

    Thrice means the same as 3, so 3 × 8 = 24 and when 9 is subtracted from 24 it is equal to 15

  2. Jezebel
    0
    2021-08-07T19:52:16+00:00
    Reply

    Answer:

    Step-by-step explanation:

    let the number be x

    3x-9=15

    3x=15+9     add 9 from both sides

    3x=24

    x=8

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