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6 March, 12:03

What is x for - 7=9x-7

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Answers (2)
  1. 6 March, 12:54
    0
    x equals zero

    -7=9x-7

    Add the - 7 over: 0=9x

    Divide both sides by 9: 0=x
  2. 6 March, 13:44
    0
    Step-by-step explanation:

    -7=9x-7

    Rewrite the equation

    9x-7=-7

    Add 7 both sides

    9x=7-7

    Subtract 7-7 right side

    9x=0

    Divide 9 both sides

    X = 0/9

    Solved

    X = 0

    To check

    9x-7 = - 7

    9 (0) - 7 = - 7

    -7=-7

    It checks
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