document.write( "Question 45816: solve by elimination\r
\n" ); document.write( "\n" ); document.write( "x-3y=-16
\n" ); document.write( "-3x-3y=0
\n" ); document.write( "

Algebra.Com's Answer #30413 by venugopalramana(3286)\"\" \"About 
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solve by elimination
\n" ); document.write( "x-3y=-16............I
\n" ); document.write( "-3x-3y=0...........II
\n" ); document.write( "EQN.I-EQN.II
\n" ); document.write( "X+3X=16
\n" ); document.write( "4X=16
\n" ); document.write( "X=16/4=4
\n" ); document.write( "4-3Y=16
\n" ); document.write( "3Y=4-16=-12
\n" ); document.write( "Y=-4
\n" ); document.write( "
\n" );