Question:
Solve -81 = 28*o - o for o..

Answer:
-3

Question:
Solve -11*w = 15 - 48 for w..

Answer:
3

Question:
Solve 30 = 340*g - 335*g for g..

Answer:
6

Question:
Solve -460332 = -7521*t + 284247 for t..

Answer:
99