Question: What is the solution?

Solve 187*a + 2412 + 2008 = -3761 - 982 for a.

Answer: -49

Question: What is the solution?

Solve 0 = 5*n + 1 + 19 for n.

Answer: -4

Question: What is the solution?

Solve 574 = -178*l + 1820 for l.

Answer: 7

Question: What is the solution?

Solve 15*t + 21*t + 64 + 80 = 0 for t.

Answer:
-4