Question:
Solve 11*z - 3410 = -3498 for z..

Answer:
-8

Question:
Solve -57 = -10*l - 7 for l..

Answer:
5

Question:
Solve 31*i - 23 = -178 for i..

Answer:
-5

Question:
Solve 553*p - 556*p = 12 for p..

Answer:
-4