document.write( "Question 398707: solve for X and Y\r
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document.write( "8x+4y=-48
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document.write( "8x-4y=-64 \n" );
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Algebra.Com's Answer #282428 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! solve for X and Y \n" ); document.write( "8x+4y=-48 \n" ); document.write( "8x-4y=-64 \n" ); document.write( "---- \n" ); document.write( "Subtract the bottom equation from the top and solve for \"y\": \n" ); document.write( "8y = 16 \n" ); document.write( "y = 2 \n" ); document.write( "---------- \n" ); document.write( "Solve for \"x\": \n" ); document.write( "8x+4y = -48 \n" ); document.write( "8x + 8 = -48 \n" ); document.write( "8x = -56 \n" ); document.write( "x = -7 \n" ); document.write( "--------------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H.\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |