Q: Solve 6842*r - 6856*r = -84 for r.

A: 6
Q: Solve:
Solve 198*t + 601*t + 21168 = 43*t for t.

A: -28
Question: What is the solution?

Solve 31*n = 9*n + 149*n + 2032 for n.

Answer: -16
Problem: Math Problem
Solve -18*k - 113 + 30 = 65*k for k.

A: -1
Question:
Solve -47*k + 6285 = 99*k + 273*k for k..

Answer:
15
Q: What is the solution?
Solve 173*l - 262 = 257 for l.

A:
3