document.write( "Question 394304: how do you solve
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document.write( "y=3x
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document.write( "y=x-4
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document.write( "using substitution \n" );
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Algebra.Com's Answer #279779 by TeishaRenee(14)![]() ![]() You can put this solution on YOUR website! take the second equation and plug it into the first one after you set it equal to x. \n" ); document.write( "so y+4=x then plug it into the first equation. \n" ); document.write( "y=y+4-4 \n" ); document.write( "then 4-4=0 \n" ); document.write( "so your answer would be y=y which would make it be no solution. \n" ); document.write( "your answer is NO SOLUTION!!! \n" ); document.write( "hope i helped, i would be happy to do more for you if you need them. email me trdl@msn.com \n" ); document.write( " |