document.write( "Question 1022876: http://prntscr.com/aa3tc4
\n" ); document.write( "I keep tying to solve by setting up proportions (which our teacher wants us to do using the side-splitter-theorem), but I keep getting the wrong answer.
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Algebra.Com's Answer #638447 by josgarithmetic(39618)\"\" \"About 
You can put this solution on YOUR website!
Number 9 Exercise:\r
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\n" ); document.write( "\n" ); document.write( "Let the question-marked length be x.
\n" ); document.write( "\"x%2F18=4%2F%284%2B8%29\"\r
\n" ); document.write( "\n" ); document.write( "\"x%2F18=4%2F12\"
\n" ); document.write( "\"x=18%284%2F12%29\"
\n" ); document.write( "\"x=18%281%2F3%29\"
\n" ); document.write( "\"x=6\"
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