Question: What is the solution?

Solve -124*s - 1119*s + 96*s = -3480 + 16097 for s.

Answer: -11

Question: What is the solution?

Solve 28*g - 20*g - 26 = -5*g for g.

Answer: 2

Question: What is the solution?

Solve 618268 - 601900 = -528*a for a.

Answer: -31

Question: What is the solution?

Solve 1320 = 197*z - 109*z for z.

Answer:
15