Question: What is the solution?

Solve 22*u - 1679 = -491 for u.

Answer: 54

Question: What is the solution?

Solve -9926*y + 9935*y + 18 = 0 for y.

Answer: -2

Question: What is the solution?

Solve 72 = -678*n + 690*n for n.

Answer: 6

Question: What is the solution?

Solve -158 = -10*t - 178 for t.

Answer:
-2