document.write( "Question 304735: 4/5*x+9=21 what is x? \n" ); document.write( "
Algebra.Com's Answer #218211 by mananth(16946)\"\" \"About 
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4/5*x+9=21\r
\n" ); document.write( "\n" ); document.write( "4/5*x=21-9\r
\n" ); document.write( "\n" ); document.write( "4/5*x=12\r
\n" ); document.write( "\n" ); document.write( "x= 5*21 /4\r
\n" ); document.write( "\n" ); document.write( "x=105/4
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