document.write( "Question 139890: x-y=-5
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document.write( "x=3y=3 couldyou please help me understand how to solve this problem? \n" );
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Algebra.Com's Answer #101970 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! x - y =-5 \n" ); document.write( "x -3y = 3 \n" ); document.write( "---------------- \n" ); document.write( "Subtract the 2nd equation from the 1st to solve for \"y\": \n" ); document.write( "4y = -8 \n" ); document.write( "y = -2 \n" ); document.write( "---------------- \n" ); document.write( "Substitute to solve for \"x\": \n" ); document.write( "x --2 = -5 \n" ); document.write( "x + 2 = -5 \n" ); document.write( "x = -7 \n" ); document.write( "================= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |