SOLUTION: simplify by combining like terms c-4d-3c-9d

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Question 507279: simplify by combining like terms
c-4d-3c-9d
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
simplify by combining like terms
c-4d-3c-9d
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= (c-3c) + (-4d + -9d)
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= -2c + (-13d)
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= -2c-13d
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Cheers,
Stan H.
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