document.write( "Question 69351: How would I solve this by substitution
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document.write( "6x-3y=6
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document.write( "y=2x+5 \n" );
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Algebra.Com's Answer #49356 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! How would I solve this by substitution \n" ); document.write( "6x-3y=6 \n" ); document.write( "y=2x+5 \n" ); document.write( "------------------------ \n" ); document.write( "Substitute for \"y\" in the 1st equation: \n" ); document.write( "6x-3(2x+5)=6 \n" ); document.write( "6x-6x-15=6 \n" ); document.write( "-15=6 \n" ); document.write( "This contradiction means the system is inconsistent \n" ); document.write( "and has no solution. \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |