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Mathematics 11 Online
OpenStudy (anonymous):

8z-9-3z+4=0

OpenStudy (anonymous):

8z-3z-9+4=0 5z-5=0 5z=5 z=1

OpenStudy (anonymous):

8z-9-3z+4 5z-5 z=1

OpenStudy (anonymous):

5z=5 z=1

OpenStudy (anonymous):

\[8z-9-3z+4=0\] \[8z-3z-9+4=0\] \[5z-5=0\] \[5z-5\] \[z=5/5\] \[z=1\]

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