question: Teacher asked me this: Solve -3524*r = -3541*r + 34 for r.
++++++++++
answer: 2
Solve -3388*v - 374209 = 2157*v - 35964 for v.
Solve this plz.

A: -61
QUESTION: Math problem: Solve 40*f = -13*f - 53 for f.
ANS: -1
Q: What is the solution?
Solve 0 = 760*r + 877*r + 32740 for r.

A: -20
Write down the solution for this math problem: Solve -54*r + 1446 = 154 + 50 for r.
answer: 23
Problem: Math Problem
Solve -222*s - 2200 = 328*s for s.

A:
-4