Question: What is the solution?

Solve 0 = -245*h + 146*h + 780 + 210 for h.

Answer: 10

Question: What is the solution?

Solve -2*b + 5*b = -0*b for b.

Answer: 0

Question: What is the solution?

Solve 61*t - 705 = -1071 for t.

Answer: -6

Question: What is the solution?

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

Answer:
2