Q: Solve 931*c - 840 = 889*c for c.

A: 20

Q: Solve -96*j - 5466 - 933 - 897 = 0 for j.

A: -76

Q: Solve 28 = 16*u - 68 for u.

A: 6

Q: Solve -131 = 2*a - 119 for a.

A:
-6