Q: Solve -6*f = 28*f + 204 for f.

A: -6
Q: Solve:
Solve 680*r - 115 = 347*r + 346*r + 210 for r.

A: -25
Question: What is the solution?

Solve 18*t - 33 - 39 = 0 for t.

Answer: 4
Problem: Math Problem
Solve 0 = -5*a - 5 - 20 for a.

A: -5
Question:
Solve -12*c + 4*c - 189 = -85 for c..

Answer:
-13
Question: What is the solution?

Solve -7*b - 2*b = 72 for b.

Answer:
-8