Question: What is the solution?

Solve 91*z - 768 = 139*z for z.

Answer: -16

Question: What is the solution?

Solve 38998 = -2*v + 19433 + 19443 for v.

Answer: -61

Question: What is the solution?

Solve 22 = -9*o - 5 for o.

Answer: -3

Question: What is the solution?

Solve -6*x - 1238*x = 266*x - 48320 for x.

Answer:
32