Homework Help: algebra 2

Posted by tikenya on Tuesday, September 28, 2010 at 11:17pm.

how do u solve a system of linear equations in three variables?
for example this problem
Ex.1 2x-2y+z=3
5y-z=-31
x+3y+2z=-21

algebra 2 - TutorCat, Wednesday, September 29, 2010 at 12:01am
http://www.mathwarehouse.com/algebra/planes/systems/three-variable-equations.php
algebra 2 - Anonymous, Wednesday, September 29, 2010 at 12:46am
y=3x+4
algebra 2 - regina, Wednesday, September 29, 2010 at 1:19pm
81x2-18x+1

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