document.write( "Question 1201696: D is the midpoint of CE. If CD = 4x and DE = x + 9, what is CD?
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Algebra.Com's Answer #836185 by greenestamps(13200)\"\" \"About 
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\n" ); document.write( "If D is the midpoint of CE, then CD and DE are the same length.

\n" ); document.write( "4x = x+9

\n" ); document.write( "Solve using very basic algebra.

\n" ); document.write( "Then remember that the answer to the question is not x; it is the length of CD, which is 4x.

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