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Lv 4
? asked in Science & MathematicsMathematics · 4 years ago

solve: [15x/(x + 15) ] - 1 = 0?

4 Answers

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  • cidyah
    Lv 7
    4 years ago
    Favorite Answer

    15x/(x+15) - 1 = 0

    multiply both sides by (x+15)

    15x - (x+15) = 0

    15x-x-15=0

    14x-15=0

    14x=15

    x=15/14

  • ?
    Lv 7
    4 years ago

    [15x/(x + 15)] - 1 = 0

    15x = x + 15

    x = 15/14

  • la console
    Lv 7
    4 years ago

    [15x/(x + 15)] - 1 = 0

    15x/(x + 15) = 1

    15x = x + 15

    14x = 15

    x = 15/14

  • Como
    Lv 7
    4 years ago

    15x = x + 15

    14x = 15

    x = 15/14

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