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25 September, 15:03

Given the function f (x) = 2 (x + 8), find x if f (x) = 12.

A) 2

B) 40

C) - 2

D) 14

+4
Answers (1)
  1. 25 September, 16:58
    0
    F (x) = 2 (x+8)

    12 = 2x + 16

    2x = 12 - 16

    2x = - 4

    x = - 2
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