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8 February, 17:26

John's age increased by 11 is 5 less than 5 times his age. How old is he?

If x represents John's age, which of the following equations could be used to solve this problem?

Ox+11 - 5 = 5x

x + 11 = 5x - 5

x + 11 = 5 - 5x

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Answers (1)
  1. 8 February, 17:56
    0
    x+11 = 5x - 5

    Step-by-step explanation:

    x + 11 = 5 x - 5

    Subtract x from both sides

    11 = 4 x - 5

    Add 5 to both sides

    16 = 4 x

    Divide both sides by 4

    x=4
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