Question: What is the solution?

Solve 350*s + 199*s + 15234 = -12216 for s.

Answer: -50

Question: What is the solution?

Solve 28*v - 31*v = -9 for v.

Answer: 3

Question: What is the solution?

Solve 729*i - 153360 = 4137*i for i.

Answer: -45

Question: What is the solution?

Solve 206 = 9*m + 80 for m.

Answer:
14