document.write( "Question 675485: i dont understand problems like this
\n" ); document.write( "9a-5c=15c solve for c
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Algebra.Com's Answer #419864 by stanbon(75887)\"\" \"About 
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9a-5c=15c solve for c
\n" ); document.write( "Add 5c to both sides to get:
\n" ); document.write( "20c = 9a
\n" ); document.write( "Divide both sides by 20:
\n" ); document.write( "c = (9/20)a
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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