document.write( "Question 939463: Determine how many solutions exist for the system of equations 18x−3y=−9
\n" ); document.write( "y=−6x−9
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Algebra.Com's Answer #572443 by ewatrrr(24785)\"\" \"About 
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18x−3y=−9
\n" ); document.write( "3( 6x + y=−9)
\n" ); document.write( "36x = -36
\n" ); document.write( "x = -1 and y = -3 \"-6+%2B+y+=+-9\"
\n" ); document.write( "...
\n" ); document.write( "Ordered Pair (-1,-3) the Solution for this System
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\n" ); document.write( "and...checking
\n" ); document.write( " 18x−3y=−9
\n" ); document.write( "-18 + 9 = -9
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