Q: Solve -161*n + 86*n + 108 = -84*n for n.

A: -12

Q: Solve 535320 = -10604*q - 1292*q for q.

A: -45

Q: Solve -2161*w + 1095*w = -9367*w - 563782 - 208211 for w.

A: -93

Q: Solve 19*o - 4*o = -75 for o.

A:
-5