Q: Solve -9 + 19 = -5*n for n.

A: -2
Q: Solve:
Solve 0 = -4*f + 92 - 64 for f.

A: 7
Question: What is the solution?

Solve -132*k + 40 = -136*k for k.

Answer: -10
Problem: Math Problem
Solve -115*f - 429 = -631 - 2213 for f.

A: 21
Question:
Solve -782*j - 38 = -924*j - 748 for j..

Answer:
-5
Question: What is the solution?

Solve 16*w + 20*w + 12*w - 2804 + 4724 = 0 for w.

Answer:
-40