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Mathematics 18 Online
OpenStudy (anonymous):

Solve |5x + 5| = 30. A. {-5, 7} B. {0, 5} C. {-6, -6} D. {-7, 5}

OpenStudy (anonymous):

first 5x+5 = 30 ===> x=5 second 5x+5= -30 ====> x =-7 {-7,5}

OpenStudy (anonymous):

D

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