document.write( "Question 947642: In rectangle ABCD, AC=9x-35 and BD=4x+70, what is x?
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Algebra.Com's Answer #578490 by Fombitz(32388)\"\" \"About 
You can put this solution on YOUR website!
Since AC and BD are diagonals, they are equal to each other.
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\n" ); document.write( "\"5x=105\"
\n" ); document.write( "\"x=21\"
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