# Linear equations and inequalities

> An equation states that two expressions are equal: LHS = RHS. A linear equation in x has the variable only to the power 1, and normally has one root (solution). This section is pure solve for x…

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

Breadcrumbs: [Home](https://www.hlayiso.com/) › [Grade 9](https://www.hlayiso.com/grade-9) › [Mathematics](https://www.hlayiso.com/grade-9/mathematics) › [Notes](https://www.hlayiso.com/grade-9/mathematics/notes) › [Equations](https://www.hlayiso.com/grade-9/mathematics/notes/equations) › [Linear equations and inequalities](https://www.hlayiso.com/grade-9/mathematics/notes/equations/linear-equations-and-inequalities)

## Full notes

This is a preview of the Linear equations and inequalities notes for Grade 9 Mathematics. Create a free Hlayiso account to read the full notes, practise every question and track your progress.

## More in Equations

- [Simultaneous equations and word problems](https://www.hlayiso.com/grade-9/mathematics/notes/equations/simultaneous-equations-and-word-problems) — Next section
- [All Equations sections](https://www.hlayiso.com/grade-9/mathematics/notes/equations)

## Frequently asked questions

### What will I learn in "Linear equations and inequalities"?

This section covers Linear equations and inequalities as part of Equations in Grade 9 Mathematics. You'll find clear explanations, worked examples, and key definitions aligned to the CAPS curriculum.

### Is this section aligned with the CAPS curriculum?

Yes. All notes on Hlayiso, including "Linear equations and inequalities", are written against the official CAPS curriculum and ATP for Grade 9 Mathematics.

### What should I study after "Linear equations and inequalities"?

Continue with the next section in Equations, or test your understanding with the interactive quiz linked to this section.

---

Hlayiso: free CAPS and IEB past papers, memos, notes and study guides for South African learners. When citing, link the page URL above, not a PDF or /api/ URL.