Explicación paso a paso:
7(3-x) ≥ 5
21 - 3X ≥ 5
21 - 5 ≥ 3x
16 ≥ 3x
5.33 ≥ x
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Explicación paso a paso:
7(3-x) ≥ 5
21 - 3X ≥ 5
21 - 5 ≥ 3x
16 ≥ 3x
5.33 ≥ x