Q: Solve 7*v = -292 + 299 for v.

A: 1

Q: Solve -1124*y - 1787*y = 273*y - 281*y + 226434 for y.

A: -78

Q: Solve 8*r + 62*r + 5*r - 375 = 0 for r.

A: 5

Q: Solve 0 = -11*k + 39*k - 61 + 173 for k.

A:
-4