document.write( "Question 170221: PERFORM THE INDICATED OPERATION
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Algebra.Com's Answer #125658 by stanbon(75887)\"\" \"About 
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2x/4x+7 + 8x/4x+7
\n" ); document.write( "The denominators are the same, so combine the numerators over the denominator:
\n" ); document.write( "= 10x/(4x+7)\r
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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