document.write( "Question 834195: Caleb is 54 years younger than Rebecca. 7 years ago, Rebecca's age was 4 times Caleb's age. How old is Caleb now? \n" ); document.write( "
Algebra.Com's Answer #502849 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Caleb is 54 years younger than Rebecca. 7 years ago, Rebecca's age was 4 times Caleb's age. How old is Caleb now? \n" ); document.write( "-------------- \n" ); document.write( "Equations: \n" ); document.write( "c = r-54 \n" ); document.write( "r-7 = 4(c-7) \n" ); document.write( "-------------------- \n" ); document.write( "Note: r = c+54 \n" ); document.write( "---------------------------- \n" ); document.write( "Substitute for \"r\" and solve for \"c\": \n" ); document.write( "c+54-7 = 4c-28 \n" ); document.write( "c+47 = 4c-28 \n" ); document.write( "3c = 75 \n" ); document.write( "Caleb = 25 yrs (Caleb's age now) \n" ); document.write( "=========== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "=========== \n" ); document.write( " \n" ); document.write( " |