document.write( "Question 44580: Solve the system by addition.\r
\n" ); document.write( "\n" ); document.write( "5x-4y=-5\r
\n" ); document.write( "\n" ); document.write( "x-2y=-7
\n" ); document.write( "

Algebra.Com's Answer #29517 by pvaka(23)\"\" \"About 
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5x-4y=-5
\n" ); document.write( "5x-4y-5x=-5-5x
\n" ); document.write( "-4y=-5x-5
\n" ); document.write( "-4y/-4=-5x/-4-5/4
\n" ); document.write( "y=5x/4+5/4
\n" ); document.write( "m=5/4
\n" ); document.write( "y coordinate is (0,5/4) or (0,1.25)\r
\n" ); document.write( "\n" ); document.write( "x-2y=-7
\n" ); document.write( "x-2y-x=-7-x
\n" ); document.write( "-2y=-x-7
\n" ); document.write( "-2y/-2=-x/-2-7/-2
\n" ); document.write( "y=1x/2+7/2
\n" ); document.write( "m=1/2
\n" ); document.write( "y coordinate is (0,7/2) or (0,3.5)
\n" ); document.write( "
\n" );