Q: Solve 10*v + 26*v - 2971 = 320*v - 18591 for v.

A: 55

Q: Solve 0 = 32*v - 3645 + 4253 for v.

A: -19

Q: Solve -2*a - 3 = -a for a.

A: -3

Q: Solve -12 = 217*x - 213*x for x.

A:
-3