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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Originally Posted by jay1 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 ? Okay so what have you tried? Can you solve $\displaystyle 39-(3x+7) \le (x+4)+x$ for x?
x is greater than or equal to 4. Is that right?
Originally Posted by jay1 x is greater than or equal to 4. Is that right? No I am sorry that is incorrect, but I don't know what error you made because you didn't show any work.
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