Question:
Solve 77*a - 267*a - 6175 = 4053 - 1868 for a..

Answer:
-44

Question:
Solve 25*i + 48 - 155 = 68 for i..

Answer:
7

Question:
Solve 63071 = -201*k - 678*k + 11123 - 2550 for k..

Answer:
-62

Question:
Solve -77 = -919*w + 613*w + 229 for w..

Answer:
1