Question:
Solve -24 = 45*y + 100 - 754 for y..

Answer:
14

Question:
Solve 446 - 1222 = 194*j for j..

Answer:
-4

Question:
Solve -86*z + 212 + 169 = 2617 for z..

Answer:
-26

Question:
Solve 0 = -925*n + 12620 + 2180 for n..

Answer:
16