Answer:
30 -C -2d
Explanation:
30 - 5d - C + 3d
Combine like terms
30 -C - 5d + 3d
30 - 5d - c + 3d
In this equation there are two numbers which have the letter d with them. These would be like terms.
You have -5d + 3d which equals -2d
The simplified form would be 30 -2d -c
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