document.write( "Question 44055: solve each of the follwing systems by substitution.
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document.write( "5x-2y=-5
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document.write( "y-5x=3 \n" );
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Algebra.Com's Answer #28985 by venugopalramana(3286)![]() ![]() You can put this solution on YOUR website! solve each of the follwing systems by substitution. \n" ); document.write( "5x-2y=-5............I \n" ); document.write( "y-5x=3......................II...Y=3+5X..........PUT IN EQN.I \n" ); document.write( "5X-2(3+5X)=-5 \n" ); document.write( "5X-6-10X=-5 \n" ); document.write( "-5X=6-5=1 \n" ); document.write( "X=-1/5 \n" ); document.write( "Y=3+5X=3+5*(-1/5)=3-1=2 \n" ); document.write( "THESE ARE CONSISTENT INDEPENDENT EQNS.AND HENCE HAVE A UNIQUE SOLUTUIN NAMELY... \n" ); document.write( "=-1/5 AND Y=2 \n" ); document.write( " |