document.write( "Question 753839: what is the value of x if (x+1)/(1+2x)=1/3 \n" ); document.write( "
Algebra.Com's Answer #458636 by nerdybill(7384)\"\" \"About 
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(x+1)/(1+2x)=1/3
\n" ); document.write( "cross multiplying:
\n" ); document.write( "3(x+1) = 1(1+2x)
\n" ); document.write( "3x+3 = 1+2x
\n" ); document.write( "x+3 = 1
\n" ); document.write( "x = -2
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