Q: Solve:
Solve -2*w + 61*w - 34*w = -98*w + 11562 for w.

A: 94

Q: Solve:
Solve 636*p = 341*p + 346*p - 1989 for p.

A: 39

Q: Solve:
Solve 63*z + 1218 = -91*z + 140*z for z.

A:
-87