document.write( "Question 1204684: Mary’s age is 3 more than twice her brother’s age. The sum of their ages is 33. What is Mary’s age? \n" ); document.write( "
Algebra.Com's Answer #841098 by Alan3354(69443)\"\" \"About 
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Mary’s age is 3 more than twice her brother’s age. The sum of their ages is 33. What is Mary’s age?
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\n" ); document.write( "M = 2B + 3
\n" ); document.write( "M + B = 33
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\n" ); document.write( "2B + 3 + B = 33
\n" ); document.write( "etc
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