Question: What is the solution?

Solve -981*v - 2091 = -1160 + 2993 for v.

Answer: -4

Question: What is the solution?

Solve 1600*j - 2275*j - 17983 = -1219*j - 1119 for j.

Answer: 31

Question: What is the solution?

Solve 6*v - 35 + 23 = 0 for v.

Answer: 2

Question: What is the solution?

Solve 1397*u = -425*u - 8091 - 28349 for u.

Answer:
-20