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Mathematics 7 Online
OpenStudy (anonymous):

9z = -36

OpenStudy (lexilove13):

You really don't know how to solve that? You divide 9z/9=-36/9 z=-4

OpenStudy (anonymous):

To get z by itself you have to get rid of the 9. Since z is multiplied by 9 do the opposite. Dived the entire equation by 9. z=-4

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