Q: Solve 100 = -835*w + 839*w for w.

A: 25

Q: Solve -2382*n = 388982 - 148400 for n.

A: -101

Q: Solve 7*q - 2*q - 10 = 0 for q.

A: 2

Q: Solve -57*b = -54*b + 3 for b.

A:
-1