Question: What is the solution?

Solve 2661*a + 45933 - 6445 + 5749 = 0 for a.

Answer: -17

Question: What is the solution?

Solve -16*j - 21*j = -506*j - 5628 for j.

Answer: -12

Question: What is the solution?

Solve 82 = -22*l + 104 for l.

Answer: 1

Question: What is the solution?

Solve -9716*a + 701328 = -28172*a for a.

Answer:
-38