CPM Homework Help : CCA2S Problem 8-61

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Home > CCA2S > Chapter Ch8 > Lesson 8.1.3 > Problem 8-61

8-61.

Resuelve cada desigualdad de valor absoluto.

$| 2 x + 1 | < 5$
Pista (a):
$−5<2x+1<5$
Respuesta (a):
$−3<x<2$

$2 | 3 x - 2 | \geq 10$
Pista (b):
$3x−2\ge5$ o $3x−2\le−5$

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