Q: What is the solution?
Solve 1869*z + 394110 = -604*z - 1906*z for z.

A: -90

Q: What is the solution?
Solve 6340*w + 163073 - 24519 = -102366 for w.

A: -38

Q: What is the solution?
Solve -747 = -145*t + 558 for t.

A:
9