2 answers:
Combine like terms (terms with the same variable (letter)). Remember to bring the sign.
4c - 4d + 8c - 3d
4c + 8c = 12c
-4d - 3d = -7d
12c - 7d is your answer
hope this helps
Combine and Simplify
4c - 4d + 8c - 3d
C) -12c - 7d
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Step-by-step explanation:
AD/BD=AC/BC
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6x/6=21/6
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