Question:
Solve -12*w - 7 = -62 - 5 for w..

Answer:
5

Question:
Solve 0 = 6*g - 17*g + 55 for g..

Answer:
5

Question:
Solve -2235*u - 4765 = -1892*u + 5525 for u..

Answer:
-30

Question:
Solve 0 = 25*k + 12*k - 185 for k..

Answer:
5