SOLUTION: How do you solve an absolute value equation like this | 10-4x | = 2

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Question 338045: How do you solve an absolute value equation like this | 10-4x | = 2
Answer by jim_thompson5910(35256)   (Show Source): You can put this solution on YOUR website!

Start with the given equation


Break up the absolute value (remember, if you have , then or )

or Set the expression equal to the original value 2 and it's opposite -2




Now lets focus on the first equation


Subtract 10 from both sides


Combine like terms on the right side


Divide both sides by -4 to isolate x



Divide







Now lets focus on the second equation



Subtract 10 from both sides


Combine like terms on the right side


Divide both sides by -4 to isolate x



Divide





So the solutions to are:

or



If you need more help, email me at jim_thompson5910@hotmail.com

Also, feel free to check out my tutoring website.

Jim

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