document.write( "Question 695140: what is the solution set of
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document.write( " x + y = 0\r
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document.write( "x - y + 2 = 0 \n" );
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Algebra.Com's Answer #428336 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! what is the solution set of \n" ); document.write( "x + y = 0 \n" ); document.write( "x - y + 2 = 0 \n" ); document.write( "----- \n" ); document.write( "x + y = 0 \n" ); document.write( "x - y = -2 \n" ); document.write( "---- \n" ); document.write( "Add and solve for \"x\": \n" ); document.write( "2x = -2 \n" ); document.write( "x = -1 \n" ); document.write( "------- \n" ); document.write( "Solve for \"y\": \n" ); document.write( "x + y = 0 \n" ); document.write( "-1 + y = 0 \n" ); document.write( "y = 1 \n" ); document.write( "----- \n" ); document.write( "Solution: (-1,1) \n" ); document.write( "==================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "================== \n" ); document.write( " |