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Example1

Title: The Identity property

Grade 6+ Lesson s2-l4

Explanation: The best way to understand algebra is by looking at some examples. Take turns and read each example for easy understanding.

Examples

Topics → Definition Example1 Example2

Find the value of x in the equation x + 0 = 18.

Step 1

The equation is x + 0 = 18

The additive identity property is

⇒ a + 0 = a

The value of x is 18.

Explanation:

Here, we know the additive identity property. So, the equation simplifies to : x = 18.