a)

I did this:

however the answer should be :

b) another one

however the answer should be

c) last one

don't know what to do after this step

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- March 29th 2011, 09:03 AMDevi09Problems solving some inequalities questions
a)

I did this:

however the answer should be :

b) another one

however the answer should be

c) last one

don't know what to do after this step - March 29th 2011, 09:12 AMPlato
Your basic algebra skills are in need of some real work.

gives . - March 29th 2011, 09:27 AMDevi09
- March 29th 2011, 09:35 AMPlato
- March 29th 2011, 02:03 PMArchie Meade
- March 29th 2011, 03:04 PMDevi09
For b) 2nd try

- March 29th 2011, 03:20 PMPlato
- March 29th 2011, 03:28 PMDevi09
- March 29th 2011, 03:30 PMPlato
- March 29th 2011, 03:39 PMDevi09
One more thing....

this is what I did:

What do you do with the x's? move them to the middle x?