Q: What is the solution?
Solve -10541*j - 501*j = -734*j - 206160 for j.

A: 20

Q: What is the solution?
Solve 554 = -8*r + 68*r - 466 for r.

A: 17

Q: What is the solution?
Solve 17*u + 66 = -2 for u.

A:
-4