document.write( "Question 629573: Hello,I am Chaochao,if x is divisible by 9,then 2x is divisible by 9?please answer
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Algebra.Com's Answer #396644 by killer6678(69)\"\" \"About 
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Yes
\n" ); document.write( "If you substitute x as a multiple of 9 such as:
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\n" ); document.write( "If you double it it would still be divisible by 9.
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