document.write( "Question 602743: the sum of leah's and brandon's ages is 34. five years ago leah was 3 times as old as brandon was. how old are leah and brandon now? \n" ); document.write( "
Algebra.Com's Answer #380394 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! the sum of leah's and brandon's ages is 34. five years ago leah was 3 times as old as brandon was. how old are leah and brandon now? \n" ); document.write( "----- \n" ); document.write( "Equations: \n" ); document.write( "L + B = 34 \n" ); document.write( "(L-5) = 3(B-5) \n" ); document.write( "----- \n" ); document.write( "L = 34-B \n" ); document.write( "Substitute for \"L\" and solve for \"B\": \n" ); document.write( "(34-B-5) = 3B-15 \n" ); document.write( "29-B = 3B-15 \n" ); document.write( "4B = 44 \n" ); document.write( "B = 11 yrs (Brandon's age now) \n" ); document.write( "---- \n" ); document.write( "L = 34-B = 23 yrs (Leah's age now) \n" ); document.write( "========================= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |