College Algebra · Module 3 · Linear equations and inequalities

Linear Walkthrough

Watch equations balance like a scale, clear fractions, turn words into algebra, flip inequality signs on a moving number line, and see absolute value as distance. Go at your own pace. Nothing here is graded.

Speed

Think of it like this

Quick check

Wrong answers are fine here. Read why, then try again.

Dr. Akash Garg · College Algebra Study Tools · CC BY-NC-SA 4.0
Use the left and right arrow keys to move between steps. Practice next in the Linear Lab. On the balance scale, blue bags are x, gold cubes are 1, and red pieces are negatives. On number lines, a filled dot means the endpoint is included and an open dot means it is not.