document.write( "Question 909553: Please help me solve this question:
\n" ); document.write( "\"The ages of three sisters are three consecutive even integers. The sum of the youngest and the oldest sisters' ages is twenty less than 4 times the middle sisters age. What is the age of the middle sister? Only an algebraic solution will be accepted.\"
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Algebra.Com's Answer #551912 by richwmiller(17219)\"\" \"About 
You can put this solution on YOUR website!
a
\n" ); document.write( "a+2
\n" ); document.write( "a+4
\n" ); document.write( "a+a+4=4*(a+2)-20
\n" ); document.write( "2a+4=4a+8-20
\n" ); document.write( "2a+4=4a-12
\n" ); document.write( "2a=16
\n" ); document.write( "a=8
\n" ); document.write( "a+2=10
\n" ); document.write( "a+4=12
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