Algebra · Lesson 01
Linear equations.
Understand the balance rule, match key vocabulary, and solve six equations to earn a score out of 10.
Start this lessonMake sense of mathematics.
Short explanations followed by interactive exercises. Check your answers, revisit tricky steps, and save a record of your progress.
How it works
01
02
03
Learn by doing.
Learn
Read the core idea and follow a worked example.
Try
Choose definitions and solve equations in your browser.
Save
Check your score and download your completed work as a PNG.