Q: Solve -77 = h - 78 for h.

A: 1

Q: Solve -13*v + 4*v = -3*v for v.

A: 0

Q: Solve -164*t - 1482 + 3662 = -1264 for t.

A: 21

Q: Solve -281*g + 140 = -310*g - 150 for g.

A:
-10