Q: What is the solution?
Solve 23*x + 20*x = -27*x + 57*x + 715 for x.

A: 55

Q: What is the solution?
Solve -6*j - 52 = -28 for j.

A: -4

Q: What is the solution?
Solve 607 = 155*q + 38*q + 28 for q.

A:
3