Answer and explanation

Correct answer: B. 2

  1. Step 1: Move the constant to the right: . Divide by 2: . Answer: 2. Why not the others: 4: forgets to divide by the coefficient. -1: moves the constant with the wrong sign. -2: loses the sign.

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Solve the equation 2x - 3 = 1. What… | NAPLAN Year 9 Practice