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Solve `|3x +2| ge 7`

Answer» `|3x +2| ge 7`
`3x + 2 ge 7 or 3x + 2 le -7`
`3x ge 5 or 3x le -9`
`x ge (5)/(3) or x le -3`
`:.` Solution set is `{x//x ge (5)/(3) or x le -3} or (-oo, -3] uu [(5)/(3), oo)`


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