Question: What is the solution?

Solve -89031 + 88800 = 77*o for o.

Answer: -3

Question: What is the solution?

Solve 9 = u - 4*u for u.

Answer: -3

Question: What is the solution?

Solve -41*t + 1064 = 654 for t.

Answer: 10

Question: What is the solution?

Solve 2*h = -13 + 15 for h.

Answer:
1