Q: Solve 0 = -38*v + 41*v + 9 for v.

A: -3

Q: Solve -20*k + 35 = -65 for k.

A: 5

Q: Solve 4 = 32*v + 324 for v.

A: -10

Q: Solve 58*a - 74 = -17*a + 76 for a.

A:
2