SOLUTION: can you please tell me if i did these right?? *Solve 7x – 2 &#8804; 3(3x + 2) is the solution x&#8804;-2? *Solve –9(x – 2) < –72. is the solution x>10? thanks!

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Question 430075: can you please tell me if i did these right??
*Solve 7x – 2 ≤ 3(3x + 2)
is the solution x≤-2?
*Solve –9(x – 2) < –72.
is the solution x>10?
thanks!



Answer by Alan3354(69443)   (Show Source): You can put this solution on YOUR website!
*Solve 7x – 2 ≤ 3(3x + 2)
7x - 2 <= 9x + 6
7x < = 9x + 8
0 < = 2x + 8
2x + 8 >=0
2x >= -8
x >= -4
-------------------
is the solution x≤-2?
Doesn't appear to be.
-----------------------
*Solve –9(x – 2) < –72.
-9x + 18 < -72
-9x < -90
-x < -10
x > 10

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