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27 September, 15:00

How do I solve this equation - 9x+1=80

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  1. 27 September, 15:15
    0
    -9x+1=80

    Subtract 1 both sides.

    -9x=79

    Then divided by - 9

    The answer is - 8.77 or - 8.8
  2. 27 September, 15:21
    0
    -9x + 1 = 80 ... subtract 1 from both sides

    -9x + 1 - 1 = 80 - 1 ... simplify

    -9x = 79 ... divide both sides by - 9

    x = - 79/9 < = = ur answer
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