Q: What is the solution?
Solve -13*j - 10 = -3*j for j.

A: -1

Q: What is the solution?
Solve 769*t + 706*t = 1539*t + 256 for t.

A: -4

Q: What is the solution?
Solve 403*z - 413*z + 21 - 211 = 0 for z.

A:
-19