Question: What is the solution?

Solve -121*a + 175 + 188 = 0 for a.

Answer: 3

Question: What is the solution?

Solve 5*j = 24 + 1 for j.

Answer: 5

Question: What is the solution?

Solve 0 = -8871*m + 8859*m + 312 for m.

Answer: 26

Question: What is the solution?

Solve 21*n - 15*n + 30 = 0 for n.

Answer:
-5