document.write( "Question 339959: What is: x + three sevenths = four fifths? \n" ); document.write( "

Algebra.Com's Answer #243630 by Fombitz(32388) $\"\"$ $\"About$

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$\"x%2B3%2F7=4%2F5\"$
\n" ); document.write( "Use a common denominator, $\"5%2A7=35\"$
\n" ); document.write( " $\"35x%2B15=28\"$
\n" ); document.write( "Now solve for $\"x\"$ . \n" ); document.write( "

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