Q: Solve -21*y + 2970 = -52*y + 166*y for y.

A: 22

Q: Solve -992*y + 10610 = -3486*y - 19318 for y.

A: -12

Q: Solve 89 - 161 = 36*w for w.

A: -2

Q: Solve -54*c - 24 = -83*c + 37*c for c.

A:
-3