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Mathematics 8 Online
OpenStudy (anonymous):

Solve for x. |6x+9|=9

OpenStudy (anonymous):

set 6x+9 equal to 9 and -9 (so you'll have two separate cases): Case 1: 6x+9=9 6x=0 x=0 Case 2: 6x+9=-9 6x=-18 x=-3 So, your answer set is x=-3,0

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