Question: What is the solution?

Solve 139495*b - 138926*b = -7966 for b.

Answer: -14

Question: What is the solution?

Solve -106 + 142 = 8*v - 140 for v.

Answer: 22

Question: What is the solution?

Solve -48*x + 30978 - 30786 = 0 for x.

Answer: 4

Question: What is the solution?

Solve 0 = -455*t + 1469 + 1261 for t.

Answer:
6