Question: What is the solution?

Solve -4*n = -10*n + 121*n - 4454 - 5321 for n.

Answer: 85

Question: What is the solution?

Solve -4*g - 2 = 18 for g.

Answer: -5

Question: What is the solution?

Solve 26*k + 7*k - 231 = 0 for k.

Answer: 7

Question: What is the solution?

Solve -719*r + 1265*r - 8522 + 40736 = 0 for r.

Answer:
-59