Question: What is the solution?

Solve 1404 = -2*g + 1370 for g.

Answer: -17

Question: What is the solution?

Solve 0 = -9684*k + 9652*k - 224 for k.

Answer: -7

Question: What is the solution?

Solve 233*u - 1994 = -690*u - 74*u for u.

Answer: 2

Question: What is the solution?

Solve -309*c = -45*c - 4022 - 730 for c.

Answer:
18