document.write( "Question 630963: elimination method 9x-7y=120.5 -36+28y=-482 \n" ); document.write( "
Algebra.Com's Answer #397237 by Alan3354(69443)\"\" \"About 
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elimination method 9x-7y=120.5 -36+28y=-482
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\n" ); document.write( "The 2nd eqn is -4 times the 1st one.
\n" ); document.write( "--> dependent
\n" ); document.write( "no unique solution
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