document.write( "Question 777479:  -x=8y-19 x+6y=-9 solve by addition and subtraction PLEASE PLEASE HELP ME!\r
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document.write( "ROBIN \n" );
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| Algebra.Com's Answer #474103 by stanbon(75887)      You can put this solution on YOUR website! -x=8y-19 \n" ); document.write( "-x+6y=-9 \n" ); document.write( "---------- \n" ); document.write( "Rearrange: \n" ); document.write( "-x - 8y = -19 \n" ); document.write( "-x + 6y = -9 \n" ); document.write( "---------- \n" ); document.write( "Subtract the top from the bottom to get: \n" ); document.write( "2y = 10 \n" ); document.write( "y = 5 \n" ); document.write( "--------- \n" ); document.write( "Solve for \"x\": \n" ); document.write( "-x = 8y-19 \n" ); document.write( "-x = 40-19 \n" ); document.write( "-x = 21 \n" ); document.write( "x = -21 \n" ); document.write( "=============== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "=============== \n" ); document.write( " |