document.write( "Question 381741: how do you solve a question like: brian is 26 years older than his daughter kim. the sum of their ages is twice the difference of their ages. find their ages. \n" ); document.write( "
Algebra.Com's Answer #270733 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! Use b & k for the ages to avoid typing. \n" ); document.write( "--------------- \n" ); document.write( "Write down what you're told: \n" ); document.write( "b = k + 26 (he's 26 years older) \n" ); document.write( "------ \n" ); document.write( "The sum of their ages is b + k \n" ); document.write( "The difference is b - k \n" ); document.write( "------ \n" ); document.write( "Then, (b+k) is 2 times (b-k) \n" ); document.write( "b+k = 2(b-k) \n" ); document.write( "Sub (k+26) for b, solve for k \n" ); document.write( "etc \n" ); document.write( " \n" ); document.write( " |