Q: What is the solution?
Solve -3*t = -40*t + 6*t + 13*t for t.

A: 0

Q: What is the solution?
Solve -874 = -12*j - 1162 for j.

A: -24

Q: What is the solution?
Solve -17*r - 309 = -74*r - 46*r for r.

A:
3