Q: Solve -18*k + 121 = 247 for k.

A: -7
Q: Solve:
Solve -686*b = -4879*b - 1056*b - 262450 for b.

A: -50
Question: What is the solution?

Solve 35 = -18*c + 3*c - 20*c for c.

Answer: -1
Problem: Math Problem
Solve -12*k + 74 = -22 for k.

A: 8
Question:
Solve 3 = -r + 6 for r..

Answer:
3
Question:
Solve -21*f = f + 42*f - 192 for f..

Answer:
3