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Find all real numbers x such that 3x - 7 <= 6x + 9. Give your answer as an interval.

 Dec 22, 2020

Best Answer 

 #1
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3x-7 <= 6x+9        subtract 3x from both sides and subtract 9 to both sides

-16 0<= 3x

   x >= -16/3

 

[-16/3 , +inf)

 Dec 22, 2020
 #1
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+1
Best Answer

3x-7 <= 6x+9        subtract 3x from both sides and subtract 9 to both sides

-16 0<= 3x

   x >= -16/3

 

[-16/3 , +inf)

Guest Dec 22, 2020

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