Question:
Solve -775*x + 772*x - 27 = 0 for x..

Answer:
-9

Question:
Solve -915*o - 233335 = 1002*o + 112*o for o..

Answer:
-115

Question:
Solve -3165*g + 3154*g + 165 = 0 for g..

Answer:
15

Question:
Solve 78*r + 17182 = 225*r + 2833*r + 103602 for r..

Answer:
-29