Question: What is the solution?

Solve 3*v - 24 = 9*v - 84 for v.

Answer: 10

Question: What is the solution?

Solve -60*s - 111 = -23*s for s.

Answer: -3

Question: What is the solution?

Solve 197*t = -135*t - 168*t + 14500 for t.

Answer: 29

Question: What is the solution?

Solve -5*d - 171625 = -3*d - 171763 for d.

Answer:
69