Blackboard Teaching Demo

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Blackboard

Math: Solve a Linear Equation

We need to find the value of x.

2 x + 5 = 15

1. Subtract 5 from both sides.

2 x = 10

2. Divide both sides by 2.

Answer: x = 5

Pictorial Teaching

2x + 5 = 15

2x = 10

x = 5

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