document.write( "Question 503922: How do you answer a problem like this?
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document.write( "Twenty-seven exceeds one tenth of a number by seven. What is the number? \n" );
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Algebra.Com's Answer #339448 by oberobic(2304)![]() ![]() ![]() You can put this solution on YOUR website! Well, with algebra we always start with 'x'. \n" ); document.write( "x = some number, we just don't know what number yet \n" ); document.write( ". \n" ); document.write( "1/10*x +7 = 27 \n" ); document.write( "1/10*x = 20 \n" ); document.write( "x = 200 \n" ); document.write( ". \n" ); document.write( "Hmmm. We're still not sure. \n" ); document.write( "so... \n" ); document.write( ". \n" ); document.write( "We ALWAYS check our work! \n" ); document.write( ". \n" ); document.write( "1/10*200 = 20 \n" ); document.write( "27 - 20 = 7 \n" ); document.write( "So, \"27 exceeds one tenth of a number by 7.\" \n" ); document.write( "Correct. \n" ); document.write( ". \n" ); document.write( "Answer: The number is 200. \n" ); document.write( ". \n" ); document.write( "Done. \n" ); document.write( " \n" ); document.write( " |