document.write( "Question 158346: Solve each system of equations using any method.\r
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document.write( "5x - 12y = 207
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document.write( "5x - 11y = 206 \r
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document.write( "I'm not sure how to solve this. I have been trying to use the substiution method, and I just cant seem to get it right. Id love to see the correct steps, and the correct answer. Thank you! \n" );
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Algebra.Com's Answer #116730 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! 5x - 12y = 207 \n" ); document.write( "5x - 11y = 206 subtract this equation \n" ); document.write( "----------------------- \n" ); document.write( "-y=1 answer \n" ); document.write( "5x-12*-1=207 \n" ); document.write( "5x+12=207 \n" ); document.write( "5x=207-12 \n" ); document.write( "5x=195 \n" ); document.write( "x=195/5 \n" ); document.write( "x=39 answer. \n" ); document.write( "proof: \n" ); document.write( "5*39-11*-1=206 \n" ); document.write( "195+11=206 \n" ); document.write( "206=206\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |