document.write( "Question 507279: simplify by combining like terms
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Algebra.Com's Answer #340402 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
simplify by combining like terms
\n" ); document.write( "c-4d-3c-9d
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\n" ); document.write( "= (c-3c) + (-4d + -9d)
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\n" ); document.write( "= -2c + (-13d)
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\n" ); document.write( "= -2c-13d
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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