document.write( "Question 71735This question is from textbook Algebra 1
\n" ); document.write( ": 8x-5y=-9,3x+5y=-2 \n" ); document.write( "
Algebra.Com's Answer #51317 by checkley75(3666)\"\" \"About 
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8X-5Y=-9
\n" ); document.write( "3X+5Y=-2 NOW ADD THESE TWO EQUATIONS
\n" ); document.write( "-------------------------------------
\n" ); document.write( "11X=-11
\n" ); document.write( "X=-11/11
\n" ); document.write( "X=-1 ANSWER.
\n" ); document.write( "8*-1-5Y=-9
\n" ); document.write( "-8-5Y=-9
\n" ); document.write( "-5Y=-9+8
\n" ); document.write( "-5Y=-1
\n" ); document.write( "Y=-1/-5
\n" ); document.write( "Y=1/5 ANSWER.
\n" ); document.write( "PROOF
\n" ); document.write( "3*-1+5*1/5=-2
\n" ); document.write( "-3+1=-2
\n" ); document.write( "-2=-2 \n" ); document.write( "
\n" );