Q: Solve:
Solve -430*u + 418*u = 18 + 54 for u.

A: -6

Q: Solve:
Solve 8*x = 173 - 181 for x.

A: -1

Q: Solve:
Solve -1564*j + 5901 = 3886 + 16091 for j.

A:
-9