Q: Solve 2864 = 454*r - 2584 for r.

A: 12
Q: Solve:
Solve -20*i + 97*i + 2409 = 4*i for i.

A: -33
Question: What is the solution?

Solve 38*l = 5*l - 745 - 146 for l.

Answer: -27
Problem: Math Problem
Solve -9*l - 3840 + 3975 = 0 for l.

A: 15
Question:
Solve 338*k - 112 = 354*k for k..

Answer:
-7
Solve -4 = 2*m - 12 for m.
Solve this plz.

A:
4