Question: What is the solution?

Solve 3117*c - 15769 - 99560 = 0 for c.

Answer: 37

Question: What is the solution?

Solve -10340 = -396*p - 32*p + 28627 - 875 for p.

Answer: 89

Question: What is the solution?

Solve -345 = 51*q - 90 for q.

Answer: -5

Question: What is the solution?

Solve -623425*t + 623346*t = 3318 for t.

Answer:
-42