Mathematics
9 Online
OpenStudy (anonymous):
Please help me solve this linear system
2x+5y=-16
6x+y=-20
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OpenStudy (anonymous):
|dw:1362027774340:dw|
OpenStudy (anonymous):
You forgot to find the y variable @some_someone
OpenStudy (anonymous):
i am not done :)
Directrix (directrix):
The x -value is correct. @some_someone
OpenStudy (anonymous):
to find y he plugs in x = -3 into one of teh equations :)
i believe the user can do that :D
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OpenStudy (anonymous):
the *
Directrix (directrix):
@FranBerry "Fast is fine, but accuracy is everything." (Wyatt Earp)
OpenStudy (anonymous):
yes, yes I can @some_someone
OpenStudy (anonymous):
thanks for your help @some_someone
OpenStudy (anonymous):
no problem :)
thanx @Directrix :D
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Directrix (directrix):
@FranBerry Solve for y and we will check your work.
OpenStudy (anonymous):
ok, I got -38
OpenStudy (anonymous):
@Directrix and @some_someone
Directrix (directrix):
I did not get that. Do you have some work you can post? @FranBerry
OpenStudy (anonymous):
actually -2 @Directrix
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Directrix (directrix):
So, (-3 , -2) for the answer? @FranBerry
OpenStudy (anonymous):
yes @Directrix thanks!
OpenStudy (anonymous):
|dw:1362028145093:dw|
OpenStudy (anonymous):
thanks very much to both of you. @Directrix and @some_someone
OpenStudy (anonymous):
no problem :)
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Directrix (directrix):
@some_someone Good work. There is no substitute for the showing the steps of a problem. @FranBerry can return and study the technique.
OpenStudy (anonymous):
wait what? lol
Directrix (directrix):
Question? I am complimenting you on showing all the steps of the problem so that others may study it later. @some_someone
OpenStudy (anonymous):
oh okaii thanx you are a great helper too :D