SOLUTION: inequality 4x-9≥ -4 what is the solution regarding x?

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Question 307248: inequality 4x-9≥ -4 what is the solution regarding x?
Answer by checkley77(12844) About Me  (Show Source):
You can put this solution on YOUR website!
4x-9≥ -4
4X>=-4+9
4X>=5
X=5/4
X>=1.25 ANS.
PROOF:
LET X=1.3
4*1.3-9>=-4
5.2-9>=-4
-3.8>=-4