SOLUTION: Could someone please show me how to do this problem? Use the set builder notation to describe the complete solution set {yly _ _ }
2(3y-9) > 7(2y+5)
(the greater than less than
Algebra.Com
Question 423500: Could someone please show me how to do this problem? Use the set builder notation to describe the complete solution set {yly _ _ }
2(3y-9) > 7(2y+5)
(the greater than less than sign is underlined)
Found 2 solutions by jim_thompson5910, stanbon:
Answer by jim_thompson5910(35256) (Show Source): You can put this solution on YOUR website!
Start with the given inequality.
Distribute.
Add to both sides.
Subtract from both sides.
Combine like terms on the left side.
Combine like terms on the right side.
Divide both sides by to isolate . note: Remember, the inequality sign flips when we divide both sides by a negative number.
Reduce.
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Answer:
So the solution is
So the answer in set-builder notation is 
If you need more help, email me at jim_thompson5910@hotmail.com
Also, please consider visiting my website: http://www.freewebs.com/jimthompson5910/home.html and making a donation. Thank you
Jim
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
2(3y-9) >= 7(2y+5)
---
6y-18 >= 14y+35
8y <= -53
y <= -53/8
======================
Solution: {y | y <= -53/8}
===============================
Cheers,
Stan H.
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