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OpenStudy (anonymous):
4a+7b=-5
8a+4c=36
6b+4c=-14
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OpenStudy (anonymous):
what are trying to do here? just solve the system of equations?
OpenStudy (anonymous):
nvm that can you classify independent dependent and incosistent systsems
OpenStudy (anonymous):
2x-y=3
6x-3y=9
OpenStudy (anonymous):
nvm? what does that mean
OpenStudy (anonymous):
never mind can you help me with the one i just asked im doing a timed test!!
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OpenStudy (anonymous):
this system just cancels out when you try to solve it
OpenStudy (anonymous):
its inconsistent
OpenStudy (anonymous):
thanksss sooo much are you busy? can you continue to help me
OpenStudy (anonymous):
I'll try to
OpenStudy (anonymous):
okay solve the system by elimination
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OpenStudy (anonymous):
4a+4b-c=-6
8a+6b+c=-5
6a-4b-6c=-22
OpenStudy (anonymous):
I'm sorry I don't remember how to use elimination when you have 3 of them
OpenStudy (anonymous):
its okay how bout this one x+y=-4
x-y+6
OpenStudy (anonymous):
is that supposed to be =6
OpenStudy (anonymous):
instead of +6
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OpenStudy (anonymous):
what?
OpenStudy (anonymous):
if so the y's cancel out....so x=1 and y=-5
OpenStudy (anonymous):
on the 2nd equation you have +6 and I think you mean =6
OpenStudy (anonymous):
no! you are confusing me
OpenStudy (anonymous):
this is what you typed a few minutes ago......."its okay how bout this one x+y=-4
x-y+6"
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