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Multiple choice

Solve the following equation: $x-2 = 7$

  1. $7$
  2. $2$
  3. $9$
  4. $11$
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

x - 2 = 7. Adding 2 to both sides gives x = 9.

AI explanation
  • AI 1

To isolate x, add 2 to both sides of the equation to get x equals 7 plus 2. This simplifies directly to x equals 9.

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