document.write( "Question 61992: y - x = 5 \r
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document.write( "2y+x=-2 \n" );
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Algebra.Com's Answer #42782 by funmath(2933)![]() ![]() ![]() You can put this solution on YOUR website! E1: y-x=5 \r \n" ); document.write( "\n" ); document.write( "E2: 2y+x=-2 \n" ); document.write( "The elimination or addition method is the method easiest used for this. Add E1+E2 and the x's will be eliminated so that you can solve for y. \n" ); document.write( "y-x=5 \n" ); document.write( "2y+x=-2 \n" ); document.write( "________ \n" ); document.write( "3y+0=3 \n" ); document.write( "3y=3 \n" ); document.write( "3y/3=3/3 \n" ); document.write( "y=1 \n" ); document.write( "Let y=1 in either E1 or E2 and solve for x. \n" ); document.write( "1-x=5 \n" ); document.write( "1-1-x=5-1 \n" ); document.write( "-x=4 \n" ); document.write( "-x/-1=4/-1 \n" ); document.write( "x=-4 \n" ); document.write( "The solution (x,y)=(-4,1) \n" ); document.write( "It will be easier to know what you need if you give us your directions with your problem. I hope I gave you what you needed. \n" ); document.write( "Happy Calculating!!! \n" ); document.write( " |