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Mathematics 18 Online
OpenStudy (anonymous):

solve |9x| - 5 > 13

OpenStudy (anonymous):

|9x| = 13+5 |9x| = 18 9x = 18 and 9x = -18 solve these separatly

OpenStudy (anonymous):

thank you!(:

OpenStudy (anonymous):

l9xl-5>13 l9xl>13+5 l9xl>18 lxl>2 therefore x>2, -2>x you cannot change the inequality sign to equal sign

OpenStudy (anonymous):

sorry i mistakenly wrote this

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