Q: Solve -7 = -c - 12 for c.

A: -5

Q: Solve -5813*v - 821221 = -19732*v for v.

A: 59

Q: Solve 12*h - 159 = -11*h - 44 for h.

A: 5

Q: Solve -8*z + 24*z - 48 = 0 for z.

A:
3