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From: Loyd <email@example.com> To: Teacher2Teacher Public Discussion Date: 2007021803:53:57 Subject: Re: System of equations On 2007021316:10:25, Alex wrote: > >could someone please help me solve this system of equations???? > > > >x + y + 2z = 8 > >3x + 4y + z = 24 > >x - y + 2z = - 40 > Subtract the third equation from the first equation and you will eliminate two varibles. This will give you 2y = 48. That will be a start.
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