document.write( "Question 141672: Solve using the addition principle\r
\n" ); document.write( "\n" ); document.write( "x+1/13=9/13\r
\n" ); document.write( "\n" ); document.write( "(the 1/13 and 9/13 are fractions)
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Algebra.Com's Answer #103210 by checkley77(12844)\"\" \"About 
You can put this solution on YOUR website!
x+1/13=9/13
\n" ); document.write( "x=9/13-1/13
\n" ); document.write( "x=8/13 answer.\r
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