when 12 is added to a certain number and the result is multiplied by 4. the final result is 60.find the number.​

Question

when 12 is added to a certain number and the result is multiplied by 4. the final result is 60.find the number.​

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Trung Dũng 5 years 2021-08-28T10:37:20+00:00 1 Answers 11 views 0

Answers ( )

  1. yenoanh
    0
    2021-08-28T10:38:27+00:00
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    Answer:

    3

    Explanation:

    let the number be x

    perform and forming expression

    12 is added

    =12 + x

    4 is multiplied to expression

    = 4 (12 + x)

    result is 60

    equating

    4(12 + x) = 60

    48 + 4x=60

    4x = 60-48

    4x = 12

    x= 12/4

    x= 3

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