Question:
Solve 425688697 - 425685464 = 53*h for h..

Answer:
61

Question:
Solve -47081 + 39537 = 2286*j - 190436 - 121146 for j..

Answer:
133

Question:
Solve 49*s + 13286 = -317*s - 145*s for s..

Answer:
-26

Question:
Solve 1018*a = -108*a + 16890 for a..

Answer:
15