question: Teacher asked me this: Solve -2*r + 74 = 80 for r.
++++++++++
answer: -3
Solve -81 = 75*b + 90*b + 579 for b.
Solve this plz.

A: -4
QUESTION: Math problem: Solve -5*b + 41 = 16 for b.
ANS: 5
Q: What is the solution?
Solve 41*f - 4946 - 10894 = 121*f + 52*f for f.

A: -120
Write down the solution for this math problem: Solve -27626*b - 1843 = -27723*b for b.
answer: 19
Q: Solve:
Solve -79 + 43 = -6*n for n.

A:
6