document.write( "Question 117213: 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 #85251 by checkley71(8403)![]() ![]() ![]() You can put this solution on YOUR website! 5x-3y=13 now multiply the other equation by -1. \n" ); document.write( "-4x+3y=-11 now add. \n" ); document.write( "----------------------- \n" ); document.write( "x=2 answer. \n" ); document.write( "5*2-3y=13 \n" ); document.write( "10-3y=13 \n" ); document.write( "-3y=13-10 \n" ); document.write( "-3y=3 \n" ); document.write( "y=y=3/-3 \n" ); document.write( "y=-1 answer. \n" ); document.write( " |