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9 January, 22:59

If 4x-1=X, Find 30x

a) 10 b) 40

C) 12 d) 11

How do you solve this?

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Answers (1)
  1. 10 January, 00:48
    0
    (a)

    Step-by-step explanation:

    Given

    4x - 1 = x (subtract x from both sides)

    3x - 1 = 0 (add 1 to both sides)

    3x = 1 (multiply both sides by 10)

    30x = 10 → (a)
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