Q: Solve -1609*c = -65576 - 18092 for c.

A: 52

Q: Solve -53*z + 108 = -210 for z.

A: 6

Q: Solve -28861*o + 23684*o = -357213 for o.

A: 69

Q: Solve -9 = 8*u - 17*u for u.

A:
1