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Solution - Absolute value equations

x=4
x=4
x=2
x=2

Step by Step Solution

Absolute Value Equation entered :

      |2x-6|=2 

Step by step solution :

Step  1  :

Rearrange this Absolute Value Equation

Absolute value equalitiy entered
      |2x-6| = 2 

Step  2  :

Clear the Absolute Value Bars

Clear the absolute-value bars by splitting the equation into its two cases, one for the Positive case and the other for the Negative case.

The Absolute Value term is |2x-6|

 
For the Negative case we'll use -(2x-6) 

For the Positive case we'll use (2x-6) 

Step  3  :

Solve the Negative Case

      -(2x-6) = 2 

     Multiply
      -2x+6 = 2 

     Rearrange and Add up
      -2x = -4 

     Divide both sides by 2
      -x = -2 

     Multiply both sides by (-1)
      x = 2 
     Which is the solution for the Negative Case

Step  4  :

Solve the Positive Case

      (2x-6) = 2 

     Rearrange and Add up
      2x = 8 

     Divide both sides by 2
      x = 4 

     Which is the solution for the Positive Case

Step  5  :

Wrap up the solution

 x=2
 x=4

Solutions on the Number Line

  
 

Two solutions were found :

  1.  x=4
  2.  x=2

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