document.write( "Question 647199: n/4+n/3=1/2 \n" ); document.write( "
Algebra.Com's Answer #406084 by colliefan(242)\"\" \"About 
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n/4+n/3=1/2\r
\n" ); document.write( "\n" ); document.write( "Find a common denominator for the L side of the equation.
\n" ); document.write( "3n/12+4n/12=1/2
\n" ); document.write( "(3n+4n)/12=1/2
\n" ); document.write( "7n/12=1/2
\n" ); document.write( "7n/12*12=1/2*12
\n" ); document.write( "7n=6
\n" ); document.write( "7n*1/7=6*1/7
\n" ); document.write( "n=6/7\r
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\n" ); document.write( "\n" ); document.write( "Substitute this value back into the original equation to make sure it is correct.
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