Question: What is the solution?

Solve 80*a = 119*a + 1093 + 38 for a.

Answer: -29

Question: What is the solution?

Solve 169*d + 1452 = -171*d - 9768 for d.

Answer: -33

Question: What is the solution?

Solve 1004*x + 59779 = 11101 + 2494 for x.

Answer: -46

Question: What is the solution?

Solve -89 + 93 = -4*i for i.

Answer:
-1