Question: What is the solution?

Solve 10*v + 30 = 4*v for v.

Answer: -5

Question: What is the solution?

Solve 2*k - 18 + 8 = 0 for k.

Answer: 5

Question: What is the solution?

Solve 13*p + 11*p = -96 for p.

Answer: -4

Question: What is the solution?

Solve 217228 + 449354 = -6261*w + 9177 for w.

Answer:
-105