Q: Solve:
Solve -5*z - 10*z = -25*z - 23*z - 363 for z.

A: -11

Q: Solve:
Solve v + 19*v - 186 = 74 for v.

A: 13

Q: Solve:
Solve 17*o + 527 = 21*o + 27*o for o.

A:
17