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Mathematics 20 Online
OpenStudy (anonymous):

Which statement is equivalent to |2x + 7| = 20? 2x + 7 = 20 or 2x + 7 = -20 -20 = 2x + 7 = 20 2x + 7 = 20 2x = 7 = -20

Parth (parthkohli):

You start with \(2x + 7 = \pm 20\). In simple words, \(2x + 7 = 20 \text{ or} -20.\)

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