document.write( "Question 1136553: lauren is 4 years older than meghan. alyssa is 4 years younger than meghan. the sum of their ages is 42. how old is each girl?\r
\n" );
document.write( "\n" );
document.write( " \n" );
document.write( "
Algebra.Com's Answer #754331 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! lauren is 4 years older than meghan. \n" ); document.write( "L = m + 4 \n" ); document.write( "alyssa is 4 years younger than meghan. \n" ); document.write( "a = m - 4 \n" ); document.write( " the sum of their ages is 42. \n" ); document.write( "L + m + a = 42 \n" ); document.write( "Replace L with (m+4); replace a with (m-4) \n" ); document.write( "(m+4) + m + (m-4) = 42 \n" ); document.write( "3m = 42 \n" ); document.write( "m = 42/3 \n" ); document.write( "m = 14 yrs is Meghan's age \n" ); document.write( "then \n" ); document.write( "14 + 4 = 18 yrs is Lauren's age \n" ); document.write( "and \n" ); document.write( "14 - 4 = 10 yrs is Alyssa's \n" ); document.write( " \n" ); document.write( " |