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OpenStudy (blondie_b23):
I need help solving an inequality. 2x+4 is greater than or equal to x+7
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OpenStudy (blondie_b23):
First, I subtracted 2x from both sides.
OpenStudy (blondie_b23):
So, I got 4 greater than or equal to x plus 7
OpenStudy (blondie_b23):
*-x
OpenStudy (blondie_b23):
I'm not even sure this is right, or where to go from here.
OpenStudy (taylor0402):
what grade ore you in?
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OpenStudy (blondie_b23):
The answer must be in interval notation. I am in 9th.
OpenStudy (blondie_b23):
I originally got [3, infinity)
OpenStudy (blondie_b23):
Something must be wrong in my math though.
OpenStudy (blondie_b23):
Help if you can.
OpenStudy (retireed):
Sorry, I got an answer that I too do not understand. |dw:1473096907367:dw|
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