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11 January, 22:22

Find the value of x in the equation 9 - 4x = 57.

A. - 12

B. 16.5

C. - 16.5

D. 12

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Answers (2)
  1. 11 January, 22:38
    0
    A - 12

    9-4x = 57

    57-9 = - 4x

    48/-4 = - 4x/-4

    x = - 12
  2. 11 January, 22:45
    0
    -4x = 57-9

    -4x = 48

    x = 48 / - 4

    x = - 12
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