Q: Solve -15*w - 1205 = -1235 for w.

A: 2

Q: Solve -49*x + 34*x - 75 = 0 for x.

A: -5

Q: Solve -2*r - 4*r - 294 + 258 = 0 for r.

A: -6

Q: Solve 3*c + 3 = -3 for c.

A:
-2