Question: What is the solution?

Solve -27*t = -6*t - 409 + 934 for t.

Answer: -25

Question: What is the solution?

Solve 34736 = 2164*i + 2076*i + 183136 for i.

Answer: -35

Question: What is the solution?

Solve -60*v + 65*v + 65 = 0 for v.

Answer: -13

Question: What is the solution?

Solve -23*u - 2696*u - 128200 = 486*u for u.

Answer:
-40