Question:
Solve -60*g = 80 + 1317 - 377 for g..

Answer:
-17

Question:
Solve -31*s + 28*s + 6 = 0 for s..

Answer:
2

Question:
Solve -7921*i + 7689*i = -4872 for i..

Answer:
21

Question:
Solve -22*u = -19*u + 6 for u..

Answer:
-2