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14 March, 00:10

Calculate 7x + 5 - 3x - 7 = 10

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Answers (2)
  1. 14 March, 02:34
    0
    You answer is 3 and here's why ...

    7x + 5 - 3x - 7 = 10

    First you must collect like terms

    And that gives us

    4x - 2 = 10

    Next you must simplify by removing additives

    4x - 2 + 2 = 10 + 2

    4x = 12

    Now you must divide

    4x/4 = 12/4

    x = 3
  2. 14 March, 04:03
    0
    7x + 5 - 3x - 7 = 10 4x-2=10 4x=10+2 4x=12 X=12:4 X = 3
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