Question:
Solve 58*c + 860 = -2*c + 2540 for c..

Answer:
28

Question:
Solve -1871*n = -549*n + 56846 for n..

Answer:
-43

Question:
Solve 0 = -91*t + 335 + 2472 + 14 for t..

Answer:
31

Question:
Solve -2*u + 3 = 5 for u..

Answer:
-1