# Equations notes

> CAPS-aligned study notes for Equations in Grade 9 Mathematics. Browse the sections below for explanations, worked examples and exam preparation.

- Page: https://www.hlayiso.com/grade-9/mathematics/notes/equations

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## Sections in Equations

Each entry shows the free preview (about 200 characters). Create a free Hlayiso account to read the full notes, practise every question and track your progress.

- [Linear equations and inequalities](https://www.hlayiso.com/grade-9/mathematics/notes/equations/linear-equations-and-inequalities) — Linear Equations and Inequalities An equation is a mathematical statement where the left-hand side (LHS) equals the right-hand side (RHS). Solving an equation means finding the value of the variable…
- [Simultaneous equations and word problems](https://www.hlayiso.com/grade-9/mathematics/notes/equations/simultaneous-equations-and-word-problems) — Simultaneous Equations and Word Problems Sometimes a single equation is not enough to find all the unknowns. When you have two unknowns, you need two equations (called simultaneous equations). Word…

## Other Mathematics topics

- [Number systems and integers](https://www.hlayiso.com/grade-9/mathematics/notes/number-systems-and-integers)
- [Rational numbers](https://www.hlayiso.com/grade-9/mathematics/notes/rational-numbers)
- [Algebraic expressions](https://www.hlayiso.com/grade-9/mathematics/notes/algebraic-expressions)
- [Exponents](https://www.hlayiso.com/grade-9/mathematics/notes/exponents)
- [Finance](https://www.hlayiso.com/grade-9/mathematics/notes/finance)
- [Ratio, rate and proportion](https://www.hlayiso.com/grade-9/mathematics/notes/ratio-rate-and-proportion)
- [Number patterns and graphs](https://www.hlayiso.com/grade-9/mathematics/notes/number-patterns-and-graphs)
- [Euclidean geometry](https://www.hlayiso.com/grade-9/mathematics/notes/euclidean-geometry)
- [Measurement, probability and statistics](https://www.hlayiso.com/grade-9/mathematics/notes/measurement-probability-and-statistics)

## Frequently asked questions

### What is covered in Equations for Grade 9 Mathematics?

The Equations section covers all key concepts from the Grade 9 Mathematics CAPS curriculum, including detailed explanations, worked examples, and exam preparation tips.

### Are the Equations notes free?

Yes. Each section has a free preview, and a free Hlayiso account lets you read the full notes.

### How do these notes help with exam preparation?

Our Equations notes are CAPS-aligned and include worked examples, common mistakes to avoid, and exam tips — everything you need to prepare for your Grade 9 Mathematics exams.

### Are there quizzes for Equations?

Yes. Hlayiso has quizzes for Equations in Grade 9 Mathematics. Test your understanding after reading the notes.

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