document.write( "Question 1051263: Melissa is 24 years younger than Joyce. In 2 years, Joyce will be 3 times as old as Melissa will be then. How old are they now? \n" ); document.write( "
Algebra.Com's Answer #666821 by josmiceli(19441)\"\" \"About 
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Let \"+a+\" = Melissa's age now
\n" ); document.write( "Let \"+b+\" = Joyce's age now
\n" ); document.write( "-----------------------------
\n" ); document.write( "(1) \"+a+=+b+-+24+\"
\n" ); document.write( "(2) \"+b+%2B+2+=+3%2A%28+a+%2B+2+%29+\"
\n" ); document.write( "---------------------------
\n" ); document.write( "(2) \"+b+%2B+2+=+3a+%2B+6+\"
\n" ); document.write( "(2) \"+-3a+%2B+b+=+4+\"
\n" ); document.write( "and
\n" ); document.write( "(1) \"+-a+%2B+b+=+24+\"
\n" ); document.write( "-------------------------
\n" ); document.write( "Subtract (2) from (1)
\n" ); document.write( "(1) \"+-a+%2B+b+=+24+\"
\n" ); document.write( "(2) \"+3a+-+b+=+-4+\"
\n" ); document.write( "---------------------
\n" ); document.write( "\"+2a+=+20+\"
\n" ); document.write( "\"+a+=+10+\"
\n" ); document.write( "and
\n" ); document.write( "(1) \"+-a+%2B+b+=+24+\"
\n" ); document.write( "(1) \"+-10+%2B+b+=+24+\"
\n" ); document.write( "(1) \"+b+=+34+\"
\n" ); document.write( "-----------------------
\n" ); document.write( "Joyce is 34
\n" ); document.write( "Melissa is 10
\n" ); document.write( "---------------
\n" ); document.write( "check:
\n" ); document.write( "(1) \"+a+=+b+-+24+\"
\n" ); document.write( "(1) \"+10+=+34+-+24+\"
\n" ); document.write( "(1) \"+10+=+10+\"
\n" ); document.write( "and
\n" ); document.write( "(2) \"+b+%2B+2+=+3%2A%28+a+%2B+2+%29+\"
\n" ); document.write( "(2) \"+34+%2B+2+=+3%2A%28+10+%2B+2+%29+\"
\n" ); document.write( "(2) \"+36+=+3%2A12+\"
\n" ); document.write( "(2) \"+36+=+36+\"
\n" ); document.write( "OK
\n" ); document.write( "
\n" );