Q: What is the solution?
Solve -3709*d = -2140*d + 1120*d + 4010*d + 93786 for d.

A: -14

Q: What is the solution?
Solve -3*t + t = -7*t for t.

A: 0

Q: What is the solution?
Solve -3*q + 0 = -0 for q.

A:
0