Question:
Solve 269*p - 282*p = -130 for p..

Answer:
10

Question:
Solve 0 = 1697*s - 1720*s - 253 for s..

Answer:
-11

Question:
Solve -2775024 = 20818*z - 589134 for z..

Answer:
-105

Question:
Solve 15*k - 9 + 11 = 2 for k..

Answer:
0