Q: Solve 12 = -37*v + 39*v for v.

A: 6
Q: Solve:
Solve -28529 - 38691 - 98847 = -3963*d - 1394*d for d.

A: 31
Question: What is the solution?

Solve 0 = -7*w + 21 - 0 for w.

Answer: 3
Problem: Math Problem
Solve 4*s = 168 - 168 for s.

A: 0
Question:
Solve -3275*q = -3427*q - 7448 for q..

Answer:
-49
Q: What is the solution?
Solve 970*z + 982*z = 468*z - 874*z - 4716 for z.

A:
-2