Question: What is the solution?

Solve -15925*h = -16013*h for h.

Answer: 0

Question: What is the solution?

Solve -1279 + 249 - 119 - 315 = 61*d for d.

Answer: -24

Question: What is the solution?

Solve 48*t + 21 + 27 = 0 for t.

Answer: -1

Question: What is the solution?

Solve -130*v - 561 = -11*v + 68*v for v.

Answer:
-3