# Simultaneous equations and changing the subject

> A system of simultaneous equations is a set of two (or more) equations that must be solved at the same time. The solution is the pair of values (x; y) that satisfies both equations simultaneously…

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## Full notes

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## More in Equations and inequalities

- [Quadratic inequalities and graphical interpretation](https://www.hlayiso.com/grade-11/technical-mathematics/notes/equations-and-inequalities/quadratic-inequalities-and-graphical-interpretation) — Previous section
- [Word problems](https://www.hlayiso.com/grade-11/technical-mathematics/notes/equations-and-inequalities/word-problems) — Next section
- [All Equations and inequalities sections](https://www.hlayiso.com/grade-11/technical-mathematics/notes/equations-and-inequalities)

## Frequently asked questions

### What will I learn in "Simultaneous equations and changing the subject"?

This section covers Simultaneous equations and changing the subject as part of Equations and inequalities in Grade 11 Technical 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 "Simultaneous equations and changing the subject", are written against the official CAPS curriculum and ATP for Grade 11 Technical Mathematics.

### What should I study after "Simultaneous equations and changing the subject"?

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

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