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sydney2009
sydney2009
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$1.00 How do I solve this?

  • From Mathematics: Algebra
  • Closed, but you can still post tutorials
  • Due on Oct. 20, 2009
  • Asked on Oct 17, 2009 at 12:51:12PM
Q:

3x + 5y = -11
x -2y = 11

 


   
   
   
   
 
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Posted by:
chetan2009
chetan2009
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$1.00 Detailed and self explanatory solution, A++ guranteed

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  • Posted on Oct 17, 2009 at 12:58:09PM
A:
Preview: ... ation with 3 to get 3x - 6y = 33 Subtract above ...

The full tutorial is about 52 words long .
Posted by:
MSandMBA
MSandMBA
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$1.00 Answer with steps

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  • Posted on Oct 17, 2009 at 1:04:22PM
A:
Preview: ... + 5y = -11 x -2y = 11   solving the bottom equation for x ...

The full tutorial is about 68 words long .
Posted by:
balanica
balanica
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$1.00 correct answer

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  • Posted on Oct 17, 2009 at 4:29:55PM
A:
Preview: ... 5y=-11 x=11+2y => 3(11+2y) +5y=- ...

The full tutorial is about 28 words long .
Posted by:
balanica
balanica
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$0.80 Correct answer step by step

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  • Posted on Oct 20, 2009 at 05:52:55PM
A:
Preview: ... => 11y=-11-33 y=-44/11 => y=- ...

The full tutorial is about 28 words long .
   
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