Question:
Solve -2959 = 173*w + 1020 for w..

Answer:
-23

Question:
Solve 8*x - 1 = 7*x for x..

Answer:
1

Question:
Solve 3*u - 8 + 2 = 0 for u..

Answer:
2

Question:
Solve -13 = 5*m - 33 for m..

Answer:
4