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# If |3a + 7| ≥ 2a + 12, then

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Re: If |3a + 7| ≥ 2a + 12, then [#permalink]
Asked: If $$|3a + 7| ≥ 2a + 12$$, then

$$|3a + 7| ≥ 2a + 12$$

Case 1: a >= - 7/3
3a + 7 >= 2a + 12
a >=5
a>=5 > - 7/3

Case 2: a< -7/3
-3a - 7 >= 2a + 12
5a <= -19
a <= - 19/5 < - 7/3

IMO D
Re: If |3a + 7| ≥ 2a + 12, then [#permalink]
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