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Mathematics 8 Online
OpenStudy (anonymous):

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

OpenStudy (anonymous):

HINT: remember that the result from inside the absolute value ll, everythings is positive.

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