Question:
Solve -25743*a - 3263011 = -50*a for a..

Answer:
-127

Question:
Solve 269*p + 3304 - 5881 = 4148 for p..

Answer:
25

Question:
Solve 384 + 298 = 100*f + 182 for f..

Answer:
5

Question:
Solve -418*a - 1498*a = 0 for a..

Answer:
0