Question: What is the solution?

Solve -214207 = -28*o - 217035 for o.

Answer: -101

Question: What is the solution?

Solve 12 - 61 = -7*f for f.

Answer: 7

Question: What is the solution?

Solve 96*u - 44 = 107*u for u.

Answer: -4

Question: What is the solution?

Solve -1514*b - 341*b - 288*b - 637*b = -80620 for b.

Answer:
29