Question: What is the solution?

Solve -5*i - 20 = -5 for i.

Answer: -3

Question: What is the solution?

Solve 138*y + 3795 + 2804 - 1907 = 0 for y.

Answer: -34

Question: What is the solution?

Solve -5996 = -42*y - 6332 for y.

Answer: -8

Question: What is the solution?

Solve -4264 + 4324 = -10*s for s.

Answer:
-6