document.write( "Question 1116288: how do I solve -x-5y+z=17
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document.write( " -x-y+z=1
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document.write( " 2x+5y-3z=-10 \n" );
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Algebra.Com's Answer #731180 by josgarithmetic(39620)![]() ![]() ![]() You can put this solution on YOUR website! How, depends what you know.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "R2-R1 for new R2; \n" ); document.write( "R3-2R1 for new R3;\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "(not the only way to solve) \n" ); document.write( " |