document.write( "Question 649043: solve each equation by using substitution \r
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document.write( "1. y=3x+4 & y=4+x \n" );
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Algebra.Com's Answer #406878 by lynnlo(4176)![]() ![]() ![]() You can put this solution on YOUR website! x=0 \n" ); document.write( "y=4 \n" ); document.write( " |