Q: Solve -2*n + 253 = -3*n + 133 + 138 for n.

A: 18

Q: Solve -1203*y = -1168*y - 140 for y.

A: 4

Q: Solve -219*p - 28 = -205*p for p.

A: -2

Q: Solve 239 = 444*p - 2223 - 202 for p.

A:
6