Q: What is the solution?
Solve 0 = 20*r - 8*r - 60 for r.

A: 5

Q: What is the solution?
Solve -55037 - 26023 = 4220*j - 21980 for j.

A: -14

Q: What is the solution?
Solve 0 = 65*n - 24*n + 328 for n.

A:
-8