document.write( "Question 371552: How do you solve this formula for c?\r
\n" ); document.write( "\n" ); document.write( "A = cd over c + d
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Algebra.Com's Answer #264635 by amoresroy(361)\"\" \"About 
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How do you solve this formula for c?\r
\n" ); document.write( "\n" ); document.write( "A = cd over c + d\r
\n" ); document.write( "\n" ); document.write( "A = cd/(c+d)
\n" ); document.write( "Cross multiply
\n" ); document.write( "A(c+d) = cd
\n" ); document.write( "Ac+Ad = cd
\n" ); document.write( "Subtract cd from both sides
\n" ); document.write( "Ac-cd+Ad = 0
\n" ); document.write( "Subtract AD from both sides
\n" ); document.write( "Ac-cd+Ad-Ad = 0 - Ad
\n" ); document.write( "c(A-d) = -Ad
\n" ); document.write( "Divide both sides by (A-d)
\n" ); document.write( " c = -Ad/(A-d)
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