One-Step Equations

Solve equations using addition, subtraction, multiplication, and division.

1️⃣

Watch the video

Start here (or skip if you already know it)

2️⃣

Visualize it

Explore it, then spot the correct graph

3️⃣

Practice problems

Answer 3 problems (80%+ correct)

Step 1: Watch

Loading video…

Solving Basic Equations Part 1

Math Antics · 11:08

Play with the interactive model to see how the math works, then test yourself by spotting the correct graph.

Move the controls and watch the math change — build a picture in your head before you solve.

4x + 2 = 14

Left side

xxxx

Right side

Each side of the scale weighs the same, so the beam is level. The blue x-boxes each hold the same unknown weight.

Answer 3 problems with at least 80% correct to complete this skill.

Problem 1

Solve for x: x + 7 = 15

Press Enter to check

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