Question:
Solve -5823*w = -5814*w + 99 for w..

Answer:
-11

Question:
Solve 1342 = -17*u + 1988 for u..

Answer:
38

Question:
Solve -4*j = -6*j + 6 for j..

Answer:
3

Question:
Solve -10423 + 9292 = -87*w for w..

Answer:
13