question: Teacher asked me this: Solve 206*w = 193*w - 78 for w.
++++++++++
answer: -6
Solve -1084*b - 1728*b = 21715 + 3593 for b.
Solve this plz.

A: -9
QUESTION: Math problem: Solve -72*r + 65*r - 21 = 0 for r.
ANS: -3
Q: What is the solution?
Solve -4162*w = -4221*w + 1239 for w.

A: 21
Write down the solution for this math problem: Solve 249*d - 77 - 448 = -27 for d.
answer: 2
Write down the solution for this math problem: Solve 77*y = 3*y - 8*y - 18*y + 600 for y.
answer:
6