document.write( "Question 986142: Find a solution for the system in terms of the arbitrary variable z:
\n" ); document.write( "3x-2y+2z=5
\n" ); document.write( "2x+6y+z=6\r
\n" ); document.write( "\n" ); document.write( "(Enter your answer in ordered triple form.)
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Algebra.Com's Answer #606889 by Alan3354(69443)\"\" \"About 
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Find a solution for the system in terms of the arbitrary variable z:
\n" ); document.write( "3x-2y+2z=5
\n" ); document.write( "2x+6y+z=6
\n" ); document.write( "----------------------
\n" ); document.write( "3x-2y = -2z+ 5 Eqn 1
\n" ); document.write( "2x+6y = - z+ 6 Eqn 2
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\n" ); document.write( "6x - 4y = -4z+ 10 Eqn 1 times 2
\n" ); document.write( "6x +18y = -3z+ 18 Eqn 2 times 3
\n" ); document.write( "------------------------------------------ Subtract
\n" ); document.write( "-22y = z - 8
\n" ); document.write( "y = (8 - z)/22
\n" ); document.write( "------------------------
\n" ); document.write( "Sub for y in Eqn 1 or 2 to find x
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