question: Teacher asked me this: Solve 11*f = 13*f + 2 for f.
++++++++++
answer: -1
Solve 12326*k = 12297*k + 1305 for k.
Solve this plz.

A: 45
QUESTION: Math problem: Solve 0 = 351*r + 100*r + 17656 - 969 for r.
ANS: -37
Q: What is the solution?
Solve 15721*c + 68661 = 304476 for c.

A: 15
Write down the solution for this math problem: Solve 0 = -50*w + 134884 - 133334 for w.
answer: 31
Problem: Math Problem
Solve -7*a = 30 - 9 for a.

A:
-3