document.write( "Question 390474: Solve by elimination:
\n" ); document.write( " 0 =-15 + 2 x-y
\n" ); document.write( "0 =5 x + 5 y
\n" ); document.write( "

Algebra.Com's Answer #276856 by stanbon(75887)\"\" \"About 
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Solve by elimination:
\n" ); document.write( "0 =-15 + 2 x-y
\n" ); document.write( "0 =5 x + 5 y
\n" ); document.write( "-------------
\n" ); document.write( "Rearrange:
\n" ); document.write( "2x - y = 15
\n" ); document.write( "5x + 5y = 0
\n" ); document.write( "--------------------
\n" ); document.write( "Modify:
\n" ); document.write( "2x-y = 15
\n" ); document.write( "x +y = 0
\n" ); document.write( "----
\n" ); document.write( "Add and solve for \"x\":
\n" ); document.write( "3x = 15
\n" ); document.write( "x = 5
\n" ); document.write( "----
\n" ); document.write( "Since x+y = 0, y = -5
\n" ); document.write( "========================
\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
\n" ); document.write( "
\n" );