Examples

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Example 2

Step 1
Determine the restrictions on the variable x.

The value under the square root sign cannot be negative.

Step 2
To 'undo' the square root, square both sides of the equation.

Step 3
To 'undo' the 2 multiplied by x, divide both sides of the equation by 2.

Step 4
Verify the solution .

The verification confirms the solution value of 32 for x in the equation .