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Solve the inequality 5 - 2x > x + 4.

 May 15, 2020
 #1
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Rearrangement.

 

If we subtract 4 from both sides we get 5-4-2x > x + 4-4 which is 1-2x > x

 

Adding 2x to each side gives 1 > 3x

 

Dividing each side gives 1/3 > x

 

If you don't understand anything feel free to ask!

 May 15, 2020
 #2
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x<1/3

 

work:

 May 15, 2020
 #3
avatar+986 
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Great explanation! laugh

hugomimihu  May 15, 2020
 #4
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Sorry for the handwriting... :/

Guest May 15, 2020
 #5
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Oh no it's fine :)

 

You did a much better job than me than I would be able to do with digital art

 

My 2s look like z's and... *casually looks away*


They look ugly.

 

;)

hugomimihu  May 15, 2020

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