document.write( "Question 384632: I am not sure what it would take to solve this one... is is substitution?
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document.write( "-2x+3y=1
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document.write( " x-y=1 \n" );
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Algebra.Com's Answer #272273 by mananth(16946)![]() ![]() You can put this solution on YOUR website! -2x+3y=1.................1 \n" ); document.write( "x-y=1..................2 \n" ); document.write( "x=y+1 \n" ); document.write( "substitute x in (1) \n" ); document.write( "-2(y+1)+3y=1 \n" ); document.write( "-2y-2+3y=1 \n" ); document.write( "y-2=1 \n" ); document.write( "+2 +2 \n" ); document.write( "y=3 \n" ); document.write( "... \n" ); document.write( "plug value of y in (2) \n" ); document.write( "x-y=1 \n" ); document.write( "x-3=1 \n" ); document.write( "+3 +3 \n" ); document.write( "x=4 \n" ); document.write( " \n" ); document.write( "... \n" ); document.write( "m.ananth@hotmail.ca \n" ); document.write( " |