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Asked by
tikenya
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
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Answered by
TutorCat
http://www.mathwarehouse.com/algebra/planes/systems/three-variable-equations.php
Answered by
Anonymous
y=3x+4
Answered by
regina
81x2-18x+1
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1. Solve the system of two linear equations. -3x - 4y = -23 3x - 5y = 5