Q: What is the solution?
Solve -2459*f + 6325 = -2769*f + 16865 for f.

A: 34

Q: What is the solution?
Solve -20*j + 4*j = -8*j - 80 for j.

A: 10

Q: What is the solution?
Solve -8107*a - 4334 - 902 = -7953*a for a.

A:
-34