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Chapter 1: Q6 (page 10)

Find the value of the variable.

4x=28

Short Answer

Expert verified

The value of the variable is x=7.

Step by step solution

01

Step 1. Divide by 4.

To find the value of variable x in the equation 4x=28, divide both sides of the equation by 4.

4x4=284

02

Step 2. Simplify the equation.

To further simplify, cancel the common factors of 4.

4x4=7脳44x=7

03

Step 3. Verify the value.

In order to verify the value of x, substitute 7 for x into the equation 4x=28.

4脳7=2828=28True

Hence, the value of the variable is x=7.

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