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Helper asked in Science & MathematicsMathematics · 5 years ago

7x - 2x - 1 + 3x + 5 = ?

9 Answers

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  • Deepak Suwalka
    5 years ago

    7x - 2x - 1 + 3x + 5 = ?

    Separate the like terms,

    7x - 2x + 3x + 5 - 1

    Take x common from first three terms,

    x(7-2+3) + 4

    = 8x + 4

  • Krishnamurthy
    Lv 7
    5 years ago

    7x - 2x - 1 + 3x + 5

    = 8x + 4

  • ?
    Lv 7
    5 years ago

    Well,

    7x - 2x - 1 + 3x + 5 = 7x - 2x + 3x + 5 - 1

    = (7-2+3)x + 4

    = 8x + 4

    qed

    hope it' ll help !!

  • JOS J
    Lv 7
    5 years ago

    4 + 8 x

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  • Kola
    5 years ago

    -1/2

  • ?
    Lv 7
    5 years ago

    8x +4

  • nomnomnom1
    5 years ago

    5x-1+3x+5

    8x+4=0

    8x=-4

    x=-1/2

  • Como
    Lv 7
    5 years ago

    8x + 4

  • MICHAEL K
    Lv 7
    5 years ago

    8x + 4.

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