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
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Algebra.Com's Answer #754331 by ankor@dixie-net.com(22740)\"\" \"About 
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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
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