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$0.25 use elimination ans substitution methods to solve the system. x+3y=2 -2x+y+z...

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vrnczpd
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Q:
use elimination ans substitution methods to solve the system. x+3y=2 -2x+y+z=5 y+z=-3
 

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$0.25
use elimination ans substitution methods
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  • Posted on Mar 21, 2011 at 9:36:07PM
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gettutor
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A:
Preview: ... qn 2     -2x+y+z=5 eqn 3       y ...
The full tutorial is about 36 words long .
 
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x = 22, y = -20/3, z = 11/3
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  • Posted on Mar 21, 2011 at 9:41:13PM
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lihwan
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A:
Preview: ... )+z = -3 z = 11/3 ...
The full tutorial is about 24 words long .