Question:
Solve 0 = 234*i - 1865 - 1789 - 1494 for i..

Answer:
22

Question:
Solve 0 = -2*c - 91 + 95 for c..

Answer:
2

Question:
Solve 251*i + 28934 = -378*i for i..

Answer:
-46

Question:
Solve -19 = 3*k - 1 for k..

Answer:
-6