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Mathematics 10 Online
OpenStudy (jlopez):

1.5z-4.5=-12

OpenStudy (anonymous):

Add 4.5 to both sides and then divide both sides by 1.5

hero (hero):

1.5z = -12 + 4.5 1.5z = -7.5 z = -7.5/1.5 z = ?

OpenStudy (anonymous):

z=-5

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