Q: Solve -36*r - 221 = -19*r for r.

A: -13
Q: Solve:
Solve v - 76 + 204 = -31*v for v.

A: -4
Question: What is the solution?

Solve -62*d = -67*d for d.

Answer: 0
Problem: Math Problem
Solve -143*r + 582 = 846 - 2695 for r.

A: 17
Question:
Solve 3*t = 9*t - 12 for t..

Answer:
2
Q: What is the solution?
Solve 20*d = 22 - 125 - 157 for d.

A:
-13