document.write( "Question 995261: Solve the system by elimination.
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document.write( " -2x+2y+3z=0
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document.write( "-2x-y+z=-3
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document.write( "2x+3y+3z=5
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Algebra.Com's Answer #614041 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! -2x+2y+3z=0 \n" ); document.write( "-2x-y+z=-3 \n" ); document.write( "2x+3y+3z=5 \n" ); document.write( "--------------- \n" ); document.write( "-2x+2y+3z=0 \n" ); document.write( "-2x-y+z=-3 \n" ); document.write( "---------------- Subtract \n" ); document.write( "3y + 2z = 3 Eqn A \n" ); document.write( "========================= \n" ); document.write( "-2x-y+z=-3 \n" ); document.write( "2x+3y+3z=5 \n" ); document.write( "---------------- Add \n" ); document.write( "2y + 4z = 2 \n" ); document.write( "6y + 4z = 6 Eqn A times 2 \n" ); document.write( "------------------------------------ Subtract \n" ); document.write( "-4y = -4 \n" ); document.write( "y = 1 \n" ); document.write( "----------------- \n" ); document.write( "z = 0 \n" ); document.write( "------------------- \n" ); document.write( "x = 1\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |