SOLUTION: How do you know whether an inequality has no solutions? How do you know whether the solutions are all real numbers?

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Question 930913: How do you know whether an inequality has no solutions? How do you know whether the solutions are all real numbers?
Answer by jamiya(9) About Me  (Show Source):
You can put this solution on YOUR website!
NO SOLUTION EXAMPLE;
X+5>10,AND X-2<1
=X>,X<3
SOLUTION WITH ALL REAL NUMBERS
2(X-5)=2X-10
2X-10=2X-10