Q: What is the solution?
Solve 7*j + 18 = -10 for j.

A: -4

Q: What is the solution?
Solve -1115 = -350*f - 634 + 4419 for f.

A: 14

Q: What is the solution?
Solve 3*j + 39 = 33 for j.

A:
-2