Question: What is the solution?

Solve 1375 + 1949 = 205*n + 454 for n.

Answer: 14

Question: What is the solution?

Solve 4323*q + 31009 = 186637 for q.

Answer: 36

Question: What is the solution?

Solve -7*a - 5*a + 70 = -158 for a.

Answer: 19

Question: What is the solution?

Solve -12619659*b + 12619606*b + 1060 = 0 for b.

Answer:
20