Posted by Tanya on Wednesday, October 6, 2010 at 6:26pm.
What is the solution of 3 times the absolute value of x + 5 <= 6
I think the answer is x <=  3 and x >= 7
If I'm not right, could you tell me why?

MathAlgebra  Zach, Wednesday, October 6, 2010 at 6:40pm
3x+5<= 6
3x+15<= 6
15 15
3x <= 9
/3 /3
x <= 3
Yes, you are correct.

MathAlgebraPlease check  Tanya, Wednesday, October 6, 2010 at 6:57pm
Thank youI appreciate it I posted another could you just check it to make sure I got this concept.

MathAlgebraPlease check  Reiny, Wednesday, October 6, 2010 at 7:06pm
3x+5 ≤ 6
x+5 ≤ 2
x+5 ≤ 2 AND x5 ≤ 2
x ≤ 3 AND x ≤ 7
x ≤ 3 AND x ≥ 7
7 ≤ x ≤ 3

MathAlgebraPlease check  Tanya, Wednesday, October 6, 2010 at 7:20pm
Thank you
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