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5 August, 12:16

If 7x+2=5x, what is the value of - x?

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Answers (2)
  1. 5 August, 12:30
    0
    The value of x is - 1.

    7x+2=5x

    2=-2x

    -1=x
  2. 5 August, 12:36
    0
    x = - 1

    Step-by-step explanation:

    We must solve 7x+2=5x for x. To do this, subtract 5x from both sides:

    2x + 2 = 0, or

    2x = - 2, or

    x = - 1

    The solution is x = - 1.
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