I am not sure how to do this question. I am trying to help my son.
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Starting with 3x - 2/5 < 5x + 3/5
Subtract 3x and 3/5 from both sides and simplify:
-2/5 < 2x + 3/5
-5/5 < 2x
-1 < 2x
Divide both sides by 2:
-1/2 < x.
Therefore x > -1/2.