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20 August, 15:46

What is the value of 3x-7 if x=8

A17

B24

C29

D14

E31

+5
Answers (1)
  1. 20 August, 15:54
    0
    3x-7

    Use the substitution method

    3 (8) - 7

    24-7

    Answer: A 17
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