document.write( "Question 641107: 2/7+x=17/21 \n" ); document.write( "

Algebra.Com's Answer #403561 by jim_thompson5910(35256) $\"\"$ $\"About$

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$\"2%2F%287%2Bx%29=17%2F21\"$ \r
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\n" ); document.write( "\n" ); document.write( " $\"2%2A21=17%287%2Bx%29\"$ \r
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\n" ); document.write( "\n" ); document.write( " $\"42=119%2B17x\"$ \r
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\n" ); document.write( "\n" ); document.write( " $\"42-119=17x\"$ \r
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\n" ); document.write( "\n" ); document.write( " $\"-77=17x\"$ \r
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\n" ); document.write( "\n" ); document.write( " $\"-77%2F17=x\"$ \r
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\n" ); document.write( "\n" ); document.write( " $\"x=-77%2F17\"$ \r
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