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OpenStudy (anonymous):
What is 4z-3/z+6 when z=-3 Pls help
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OpenStudy (flamingpiano):
Plug in the -3 for z, making it (4(-3)-3)/(-3+6) can you solve from there?
OpenStudy (anonymous):
not really
OpenStudy (flamingpiano):
Here, what is 4*-3?
OpenStudy (anonymous):
-12
OpenStudy (flamingpiano):
Yes, so subtract the 3 from -12 to get... 9/(-3+6) Now you need to do -3+6
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OpenStudy (anonymous):
3
OpenStudy (flamingpiano):
Yes, now the equation is condensed to 9/3, which is 3, that's your final answer. Any questions?
OpenStudy (anonymous):
no but thanks so much
OpenStudy (flamingpiano):
No problem. :)
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