Please help me use set builder notation to describe the complete solution of this:

39 - (3x+7) less than or equal to (x + 4) + x

equals x|x ?

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- May 28th 2011, 06:54 PMjay1Set builder notation to describe the complete solution
Please help me use set builder notation to describe the complete solution of this:

39 - (3x+7) less than or equal to (x + 4) + x

equals x|x ? - May 28th 2011, 07:46 PMTheEmptySet
- May 28th 2011, 09:40 PMjay1
x is greater than or equal to 4. Is that right?

- May 29th 2011, 06:56 AMTheEmptySet