Question: What is the solution?

Solve 2131*v + 419*v + 178785 = -1423*v for v.

Answer: -45

Question: What is the solution?

Solve -35*h = -3290 + 2170 for h.

Answer: 32

Question: What is the solution?

Solve -10*t - 17*t - 31 - 428 = 0 for t.

Answer: -17

Question: What is the solution?

Solve -1311 = 11*f - 1278 for f.

Answer:
-3