document.write( "Question 959403: Solve the following system by elimination
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document.write( "-9x-8y=-10
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document.write( "-6x-5y=-4 \n" );
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Algebra.Com's Answer #586432 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! -9x-8y=-10 MULTIPLY BY 2 \n" ); document.write( "-6x-5y=-4 MULTIPLY BY -3 & ADD\r \n" ); document.write( "\n" ); document.write( "-18X-16Y=-20 \n" ); document.write( "18X+15Y=12 \n" ); document.write( "------------------ \n" ); document.write( "-Y=-8 \n" ); document.write( "Y=8 ANS. \n" ); document.write( "-9X-8*8=-10 \n" ); document.write( "-9X-64=-10 \n" ); document.write( "-9X=-10+64 \n" ); document.write( "-9X=54 \n" ); document.write( "X=54/-9 \n" ); document.write( "X=-6 ANS. \n" ); document.write( "PROOF: \n" ); document.write( "-6*-6-5*8=-4 \n" ); document.write( "36-40=-4 \n" ); document.write( "-4=-4 \n" ); document.write( " |