Q: Solve -27 - 67 = 20*r + 6 for r.

A: -5
Q: Solve:
Solve -s + 4*s + 12 = 0 for s.

A: -4
Question: What is the solution?

Solve -47*k = -177*k - 520 for k.

Answer: -4
Problem: Math Problem
Solve -8*b + 89*b - 3160 = -68*b - 9*b for b.

A: 20
Question:
Solve -483 + 75 = 57*m + 105 for m..

Answer:
-9
Question:
Solve -67*n - 213 - 122 = 0 for n..

Answer:
-5