document.write( "Question 386293: how do you solve using the substitution formula
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document.write( "x=4y+9
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document.write( "2x-8y=18 \n" );
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Algebra.Com's Answer #273098 by rfer(16322) ![]() You can put this solution on YOUR website! 2*(4y+9)-8y=18 \n" ); document.write( "8y+18-8y=18 \n" ); document.write( "since the y's are eliminated there is no solution \n" ); document.write( "no common point \n" ); document.write( " |