Q: What is the solution?
Solve -63*t + 787 = 2137 - 216 for t.

A: -18

Q: What is the solution?
Solve 34*f - 656 = 651 - 253 for f.

A: 31

Q: What is the solution?
Solve -184 = -3*u + 166 - 386 for u.

A:
-12