Question: What is the solution?

Solve 32*f - 30 - 34 = 0 for f.

Answer: 2

Question: What is the solution?

Solve -1780 - 2705 = -63*d + 3680 - 14969 for d.

Answer: -108

Question: What is the solution?

Solve 68*y - 41*y = -243 for y.

Answer: -9

Question: What is the solution?

Solve 2746*u - 108 = 2773*u for u.

Answer:
-4