document.write( "Question 959403: Solve the following system by elimination
\n" ); document.write( "-9x-8y=-10
\n" ); document.write( "-6x-5y=-4
\n" ); document.write( "

Algebra.Com's Answer #586432 by checkley77(12844)\"\" \"About 
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-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( "
\n" );