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OpenStudy (anonymous):
Solve 3c + 4 = -4c - 17 A. 3 B. -3 C. 21 D. -21
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OpenStudy (oaktree):
The answer is -3.
OpenStudy (oaktree):
You add 4c to both sides, so you have 7c+4=-17.
OpenStudy (oaktree):
Then, subtracting 4, you have 7c=-21. Divide by -7, and you have c=-3.
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