Q: What is the solution?
Solve 1287 - 209 = 137*o - 949 - 302 for o.

A: 17

Q: What is the solution?
Solve -78 = 3*k - 16*k for k.

A: 6

Q: What is the solution?
Solve 36 + 3765 = -173*y - 2254 for y.

A:
-35