Question #4bdd8

1 Answer
Mr. Lacine
Oct 7, 2015

Answer is: x such that #x=-z-2#, y=1, and z such that #z=-x-2#

Explanation:

Add equation 1 to equation 3 to get: #3y=3#, So #y=1#. Plugging this in to the other equations, you get some form of #x+z=-2# (equation 1). Equation 2 becomes #2x+2z=-4# and Equation 3 becomes #-x-z=2#.

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