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.) \n" );
document.write( "
Algebra.Com's Answer #606889 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! 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 \n" ); document.write( "--- \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 \n" ); document.write( " \n" ); document.write( " |