Q: Solve:
Solve -4095970 = 450*z - 4052770 for z.

A: -96

Q: Solve:
Solve 40*l - 569 - 519 - 149 = 283 for l.

A: 38

Q: Solve:
Solve 0 = 3*g - 9 + 6 for g.

A:
1