Question: What is the solution?

Solve -26*u - 55 = 101 for u.

Answer: -6

Question: What is the solution?

Solve -1380 = -95*z + 6*z - 3*z for z.

Answer: 15

Question: What is the solution?

Solve -7*g + g = -6 for g.

Answer: 1

Question: What is the solution?

Solve 615*j = 419 - 4109 for j.

Answer:
-6