document.write( "Question 987507: Daniel is 28 years younger than Kevin. Kevin and Daniel first met 3 years ago. Eight years ago, Kevin was 5 times as old as Daniel. How old is daniel now? \n" ); document.write( "
Algebra.Com's Answer #608270 by algebrahouse.com(1659)![]() ![]() You can put this solution on YOUR website! k = Kevin's age now \n" ); document.write( "k - 28 = Daniel's age now\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "The fact that they met 3 years ago means nothing.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "k - 8 = Kevin's age 8 years ago \n" ); document.write( "k - 36 = Daniel's age 8 years ago\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "k - 8 = 5(k - 36) {8 years ago, Kevin was 5 times as old as Daniel} \n" ); document.write( "k - 8 = 5k - 180 {used distributive property} \n" ); document.write( "-8 = 4k - 180 {subtracted k from each side} \n" ); document.write( "4k = 172 {added 180 to each side} \n" ); document.write( "k = 43 {divided each side by 4} \n" ); document.write( "k - 28 = 15 {substituted 43, in for k, into k - 28}\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Daniel is 15 now. \n" ); document.write( " For more help from me, visit: www.algebrahouse.com \n" ); document.write( " |