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Solve

easy 1 mark Class 7 · Mathematics · Simple Equations
Answer

The correct answer is — Divide by to solve for :

Step-by-step solution

  1. Subtract from both sides to isolate terms:
  2. Simplify:
  3. Add to both sides:
  4. Divide by to solve for :
Common mistake: Adding 12 to the wrong side or forgetting to divide by 2

Concept tested: Solving simple linear equation

Published · How this solution was prepared and checked

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