document.write( "Question 908400: i need to solve this equation\r
\n" ); document.write( "\n" ); document.write( "2/5x - 10 = 4/5x\r
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Algebra.Com's Answer #551006 by Alan3354(69443)\"\" \"About 
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i need to solve this equation\r
\n" ); document.write( "\n" ); document.write( "2/5x - 10 = 4/5x
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\n" ); document.write( "You need to add parentheses to eliminate the ambiguity.
\n" ); document.write( "Is it (2/5)x ?
\n" ); document.write( "Or 2/(5x) ?
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