document.write( "Question 659213: please help me in finding x, y and z in the linear equation\r
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document.write( "2x-5y=2
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document.write( "-4x+3z=5
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document.write( "3y+4z=12\r
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document.write( "thank you :)
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Algebra.Com's Answer #410695 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! please help me in finding x, y and z in the linear equation\r \n" ); document.write( "\n" ); document.write( "2x-5y=2 \n" ); document.write( "-4x+3z=5 \n" ); document.write( "3y+4z=12 \n" ); document.write( "=========== \n" ); document.write( "Multiply the 1st eqn by 2, then add to the 2nd eqn. \n" ); document.write( "That leaves 2 eqns in y & z, no x. \n" ); document.write( " \n" ); document.write( " |