SOLUTION: hello, im having trouble with this problem : -x/7+4≥3x thank you

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Question 615360: hello, im having trouble with this problem :
-x/7+4≥3x
thank you
Answer by lwsshak3(11628) About Me  (Show Source):
You can put this solution on YOUR website!
-x/7+4≥3x
multiply both sides by 7
-x+28≥21x
-22x≥-28
divide both side by -22 and reverse inequality sign
x≤28/22=14/11
solution: (-∞,14/11]