document.write( "Question 232238: how do u solve 12c-4=12c \n" ); document.write( "
Algebra.Com's Answer #171679 by stanbon(75887)\"\" \"About 
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how do u solve 12c-4=12c
\n" ); document.write( "You don't ; it has no solution because it is a contradiction
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\n" ); document.write( "12c-4 = 12c
\n" ); document.write( "Subtract 12c from both sides to get:
\n" ); document.write( "-4 = 0
\n" ); document.write( "There is the contradiction.
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\n" ); document.write( "Your problem has no solution.
\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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