Q: What is the solution?
Solve -1912*z + 1900*z + 96 = 0 for z.

A: 8

Q: What is the solution?
Solve -1181 - 7559 = 437*u for u.

A: -20

Q: What is the solution?
Solve -245*l - 3340 - 7697 = -66*l + 1851 for l.

A:
-72