document.write( "Question 1005687: solve the following system of equations for x:\r
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document.write( "2x+y=4
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document.write( "x-2y=7 \n" );
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Algebra.Com's Answer #621837 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! solve the following system of equations for x:\r \n" ); document.write( "\n" ); document.write( "2x+y=4 \n" ); document.write( "x-2y=7 \n" ); document.write( "============== \n" ); document.write( "Multiply the 1st eqn by 2, then add. \n" ); document.write( " \n" ); document.write( " |