Q: Solve 0 = -21*q + 1883 - 1862 for q.

A: 1

Q: Solve -983 = -54*h + 91*h - 317 for h.

A: -18

Q: Solve 26 = -10*m - 54 for m.

A: -8

Q: Solve 475*q - 7832 + 29222 = -524*q + 286*q for q.

A:
-30