document.write( "Question 138012: I don't know where to begin with this-Help please! Write the matrix equation as a system of equations and solve the system. Thank You very much!\r
\n" ); document.write( "\n" ); document.write( "[1 2 3] [x] = [1]
\n" ); document.write( "[1 1 1] [y] = [12]
\n" ); document.write( "[-1 1 2] [z] = [2]
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Algebra.Com's Answer #100844 by valpal314(2)\"\" \"About 
You can put this solution on YOUR website!
umm im not sure. im just a sixth grader. \n" ); document.write( "
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