document.write( "Question 741771: For the following system, if you isolated x in the first equation to use the Substitution Method, what expression would you substitute into the second equation?\r
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document.write( "−x + 2y = 9
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document.write( "4x + 5y = 9 \n" );
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Algebra.Com's Answer #452132 by lynnlo(4176)![]() ![]() ![]() You can put this solution on YOUR website! \n" ); document.write( " |