Q: What is the solution?
Solve -185*y + 395*y = -2310 for y.

A: -11

Q: What is the solution?
Solve -117*j = -187*j - 238*j + 1232 for j.

A: 4

Q: What is the solution?
Solve 20*a = 42*a - 132 for a.

A:
6