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OpenStudy (anonymous):
HELP PLEASE!! MEDALS WILL BE GIVEN!! Solve the system of equations: 9a+3b+c=2 a+b+c=4 6a+b=0
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OpenStudy (anonymous):
replace \(b\) by \(-6a\) in the first two equations
OpenStudy (anonymous):
\[9a-18a+c=2\\a-6a+c=4\]or \[-9a+c=2\\-5a+c=4\]
OpenStudy (anonymous):
alright i got it from here thank you :)
OpenStudy (anonymous):
yw
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