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Algebra 21 Online
OpenStudy (anonymous):

7-9z=-8z+8

OpenStudy (anonymous):

z=7/9

OpenStudy (bradely):

7-9z=-8z+8 7-8=-8z+9z z=-1 Source: http://www.mathskey.com/question2answer/

OpenStudy (anonymous):

7-9z=-8z+8 -9z=-8z+1 -z=1 z=-1 Hope I helped :)

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