MATHEMATICSGrade 10 · Mathematics · Notes
Linear Equations Study Notes
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Grade 10 Revision & Practice
The current Senior School sample is a short mathematics activity on linear equations. Use it to refresh the balancing method before seeking a longer subject-specific paper. The site does not yet have a complete Grade 10 exam collection, so the available notes are labelled accurately.
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Find learning materialLinear equations and checking solutions
- Identify the operations applied to the unknown.
- Undo those operations in reverse order on both sides.
- Check the result in the original equation, not only in your last line.
Try a short question
Solve 4x − 3 = 21.
Answer and explanation
Add 3 to both sides: 4x = 24. Divide by 4: x = 6. Check: 4 × 6 − 3 = 21.
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