How to Solve a variable equation

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How to Solve a variable equation by Mind Map: How to Solve a variable equation

1. 1. Recognize variable: x

1.1. 3x-4=8

2. 2. Isolate variable: 3x

2.1. Add four to both sides to isolate 3x

2.2. 3x=12

3. 3. Divide to get x by itself: X

3.1. 3x=12

3.2. x=4

4. Find the Final Answer

4.1. Final Answer: x=4