Q: Solve -7791*c - 31334 + 15752 = 0 for c.

A: -2

Q: Solve 6 = -19*s + 21*s for s.

A: 3

Q: Solve 148*i = 149*i - 7 for i.

A: 7

Q: Solve -297 = 110*w + 803 for w.

A:
-10