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30 July, 19:14

Given the function f (x) = -2x+4 and g (x) = 2x-8, find the value of x for which f (x) = g (x).

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Answers (2)
  1. 30 July, 19:41
    0
    x = 3

    Step-by-step explanation:

    -2x + 4 = 2x - 8

    -4x = - 12

    x = 3
  2. 30 July, 19:42
    0
    f (x) = g (x)

    -2x+4 = 2x-8

    add 2x to each side

    4 = 4x-8

    add 8 from each side

    12 = 4x

    divide by 4

    x = 3
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