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2 November, 04:23

If 3 times a certain number is increased by 4 the result is 28. What is the number?

If x is "the number," which of the following equations could be used to solve for the number?

3 (x + 4) = 28

3 x = 4 + 28

3 x + 4 = 28

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Answers (1)
  1. 2 November, 04:50
    0
    The number is 8.

    Step-by-step explanation:

    Let that "certain" number be x.

    3x+4=28

    3x=28-4

    3x=24

    x=24/3

    x=8
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