Answer and explanation

Correct answer: D. 4

  1. Step 1: Move the constant: .
  2. Step 2: Divide by : .
Answer
4.
Why not the others: 18/5: it forgets to move across before dividing. 2: the sign of the constant is mishandled.

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Solve 5x - 2 = 18. | General Secondary Certificate (Tawjihiya Kuwait)