document.write( "Question 62710: Solve the system by addition.
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document.write( " 5x – 3y = 13
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document.write( " 4x – 3y = 11
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Algebra.Com's Answer #43534 by 303795(602)![]() ![]() ![]() You can put this solution on YOUR website! 5x – 3y = 13 \n" ); document.write( "4x – 3y = 11\r \n" ); document.write( "\n" ); document.write( "Subtract the second equation from the first to get 1x = 2. Substitute x=2 into the first equation to get \n" ); document.write( "5 x 2 - 3y = 13 \n" ); document.write( "10 - 3y = 13 Subtract 10 from each side \n" ); document.write( "10 - 3y - 10 = 13 - 10 \n" ); document.write( "-3y = 3 \n" ); document.write( "So y = -1\r \n" ); document.write( "\n" ); document.write( "x = 2 and y = -1 \n" ); document.write( " \n" ); document.write( " |