document.write( "Question 716792: 9x-2y=15
\n" ); document.write( "4x+3y=-5
\n" ); document.write( "Solve by elimination
\n" ); document.write( "

Algebra.Com's Answer #439980 by checkley79(3341)\"\" \"About 
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9x-2y=15 MULTIPLY BY 3
\n" ); document.write( "4x+3y=-5 MULTIPLY BY 2 & ADD.
\n" ); document.write( "27X-6Y=45
\n" ); document.write( "8X+6Y=-10
\n" ); document.write( "--------------
\n" ); document.write( "35X=35
\n" ); document.write( "X=35/35
\n" ); document.write( "X=1 ANS.
\n" ); document.write( "9*1-2Y=15
\n" ); document.write( "9-2Y=15
\n" ); document.write( "-2Y=15-9
\n" ); document.write( "-2Y=6
\n" ); document.write( "Y=6/-2
\n" ); document.write( "Y=-3 ANS.
\n" ); document.write( "PROOF:
\n" ); document.write( "4*1+3*-3=-5
\n" ); document.write( "4-9=-5
\n" ); document.write( "-5=-5
\n" ); document.write( "
\n" );