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Mathematics 20 Online
OpenStudy (anonymous):

3/z+9 = 2/z-5

OpenStudy (anonymous):

hiii angela!!

OpenStudy (angela210793):

cross multiplying (z-5)*3=(z+9)*2 3z-15=2z+18 z=33

OpenStudy (anonymous):

thank u for showing your work

OpenStudy (angela210793):

uw

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