document.write( "Question 1003344: what is the ordered pair for 2x+4y=4 and 5x+3y=-16
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Algebra.Com's Answer #620067 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! what is the ordered pair for 2x+4y=4 and 5x+3y=-16 \n" ); document.write( "--------- \n" ); document.write( "Simplify:: \n" ); document.write( "x + 2y = 2 \n" ); document.write( "5x + 3y = -16 \n" ); document.write( "----- \n" ); document.write( "Modify for elimination: \n" ); document.write( "5x + 10y = 10 \n" ); document.write( "5x + 3y = -16 \n" ); document.write( "------------------- \n" ); document.write( "Subtract and solve for \"y\":: \n" ); document.write( "7y = 26 \n" ); document.write( "y = 26/7 \n" ); document.write( "------- \n" ); document.write( "Solve for \"x\":: \n" ); document.write( "x = -2y + 2 \n" ); document.write( "x = -2(26/7) + (14/7) \n" ); document.write( "--- \n" ); document.write( "x = -36/7 \n" ); document.write( "---------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "--------- \n" ); document.write( " |