document.write( "Question 304761: solve for x. 4/5x+9=21 \n" ); document.write( "
Algebra.Com's Answer #218251 by TX911(36)\"\" \"About 
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4/5x +9=21
\n" ); document.write( " -9=-9\r
\n" ); document.write( "\n" ); document.write( "4/5x=12 Now divide both sides by 4/5\r
\n" ); document.write( "\n" ); document.write( "x=15
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