document.write( "Question 320736: Solve the system of equations: \r
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document.write( "X+4Y=9 \r
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document.write( "X=5-4Y \n" );
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Algebra.Com's Answer #229773 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! X+4Y=9 \n" ); document.write( "X=5-4Y \n" ); document.write( "REPLACE X IN THE FIRST EQUATION BY (5-4Y) & SOLVE FOR Y. \n" ); document.write( "(5-4Y)+4Y=9 \n" ); document.write( "5+0=9 NO SOLUTION. \n" ); document.write( " |