Posted by Allison on Thursday, September 22, 2011 at 7:12pm.
Solve 2x+9 greater or equal to 5 and 2x13greater or equal to 9 what is the solution? I have x=2 and x=2 how do I write this {x x> what?

algebra help bad!!!!  PsyDAG, Thursday, September 22, 2011 at 7:47pm
2x + 9 ≥ 5
2x = 4
x = 2
2x13 ≥ 9
2x ≥ 22
x ≥ 11

algebra help bad!!!!  Steve, Friday, September 23, 2011 at 12:04pm
Or, to actually answer the question,
x ≥ 2 and x ≥ 11
Since any x ≥ 11 is also x ≥ 2, the only solution is x ≥ 2.
{x:x ≥ 2}

algebra help bad!!!!  Katie, Friday, September 23, 2011 at 4:43pm
Thanks Steve
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