Answer:
7c + 6d + 12
Explanation:
Given: 3c + 7 + 12d - 6d + 4c + 5
Solve: Combine like terms
Like terms are terms with the same variable
- 3c + 7 + 12d - 6d + 4c + 5
- 3c + 4c + 12d - 6d + 7 + 5 <= Moving All Like terms together
- 7c + 6d + 12 <= Combining the terms
Your answer is
-Chetan K