Question: What is the solution?

Solve -44 = 7*d - 9 for d.

Answer: -5

Question: What is the solution?

Solve 135*y + 20574404 = 20558744 for y.

Answer: -116

Question: What is the solution?

Solve 245*x - 1551*x - 18081 = -79*x + 782*x for x.

Answer: -9

Question: What is the solution?

Solve -182*l - 5562 + 411 = 491 for l.

Answer:
-31