document.write( "Question 656443: Ralphs age less 10 is equal to half of the sum of his age and 26 \n" ); document.write( "
Algebra.Com's Answer #409515 by Shana-D77(132)![]() ![]() You can put this solution on YOUR website! \n" ); document.write( "Usually we see \"less than\" as in \"7 less than 10\", which is 10-7 = 3. \n" ); document.write( "In your case, you have just \"less\", which is way old school. \n" ); document.write( "Example: \"7 less 10\" is 7 - 10 = -3 \n" ); document.write( " \n" ); document.write( "Let Ralph's age = R \n" ); document.write( "\"Ralphs age less 10\" \n" ); document.write( " R - 10 \n" ); document.write( "\"is equal to\" \n" ); document.write( " = \n" ); document.write( "\"half of\" \n" ); document.write( " 1/2 times \n" ); document.write( "\"the sum of his age and 26\" \n" ); document.write( " (R + 26) \n" ); document.write( "Let's put it together: \n" ); document.write( "R - 10 = 1/2(R + 26) \n" ); document.write( "Let's clear the fraction by multiplying everything my 2 (to get rid of the 1/2) \n" ); document.write( "2R - 20 = R + 26 \n" ); document.write( "R - 20 = 26 (subtracted R from both sides) \n" ); document.write( "R = 46 \n" ); document.write( "So, Ralph is 46 years old\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |