Q: What is the solution?
Solve -1240*k - 57784 = 19446 - 5310 for k.

A: -58

Q: What is the solution?
Solve 0 = 665*a - 407*a + 1203*a - 1461 for a.

A: 1

Q: What is the solution?
Solve 0 = 246*d - 440*d + 3298 for d.

A:
17