Q: What is the solution?
Solve 0 = 7*x + 31 - 10 for x.

A: -3

Q: What is the solution?
Solve -10096*f + 279466 + 285910 = 0 for f.

A: 56

Q: What is the solution?
Solve 228 = -29*x - 15*x - 212 for x.

A:
-10