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6 April, 05:57

28 = 7 + 3x for x

(Answers)

A) 1

B) 3

C) 5

D) 7

+5
Answers (2)
  1. 6 April, 06:53
    0
    28 = 7 + 3x

    Add - 7 to both sides,

    21 = 3x

    Divide both sides by 3

    x = 7

    Answer: D) 7
  2. 6 April, 09:31
    0
    D

    Step-by-step explanation:

    subtract 7 from 28 to get 21

    3 times 7 (D) equals 21

    Your answer is D
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