document.write( "Question 1023983: Ben is 12 years older than Lisa. The sum of their ages is 64. How old is Ben? \n" ); document.write( "
Algebra.Com's Answer #639486 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Ben is 12 years older than Lisa. \n" ); document.write( "The sum of their ages is 64. \n" ); document.write( "How old is Ben? \n" ); document.write( "--------------------------- \n" ); document.write( "B = L + 12 \n" ); document.write( "B + L = 64 \n" ); document.write( "----------------------- \n" ); document.write( "Substitute for \"B\" and solve for \"L\":: \n" ); document.write( "L + 12 + L = 64 \n" ); document.write( "------ \n" ); document.write( "2L = 52 \n" ); document.write( "------ \n" ); document.write( "L = 26 yrs (Lisa's age) \n" ); document.write( "B = L+12 = 38 yrs (Ben's age) \n" ); document.write( "======================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |