Question: What is the solution?

Solve 3846 - 6306 = -164*o for o.

Answer: 15

Question: What is the solution?

Solve 0 = -120*h + 30*h + 1080 for h.

Answer: 12

Question: What is the solution?

Solve 69*m + 35*m = -30*m - 670 for m.

Answer: -5

Question: What is the solution?

Solve -11*t = -86*t - 300 for t.

Answer:
-4