document.write( "Question 316922: Solve the following systems of equations:\r
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document.write( "4p-6Q+7r = -7
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document.write( "2p+3Q-5r =7
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document.write( " 8p-2r=6 \n" );
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Algebra.Com's Answer #226840 by Fombitz(32388)![]() ![]() You can put this solution on YOUR website! [A]= \n" ); document.write( "[x]= \n" ); document.write( "[b]= \n" ); document.write( ". \n" ); document.write( ". \n" ); document.write( ". \n" ); document.write( "det[A]= \n" ); document.write( ". \n" ); document.write( ". \n" ); document.write( ". \n" ); document.write( "[A]inv= \n" ); document.write( ". \n" ); document.write( ". \n" ); document.write( "[x]= |