SOLUTION: Help me with -4 < 3x + 1 < 10

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Question 750737: Help me with -4 < 3x + 1 < 10
Answer by tommyt3rd(5050) About Me  (Show Source):
You can put this solution on YOUR website!
-4 < 3x + 1 < 10
-4-1 < 3x +1-1 < 10-1
-5 < 3x < 9
-5/3 < (3x)/3 < 9/3
-5/3 < x < 3

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