Q: Solve 21*u - 49 = 161 for u.

A: 10
Q: Solve:
Solve -732 = -157*r - 26*r for r.

A: 4
Question: What is the solution?

Solve 147*j - 9212 = 151*j - 333*j for j.

Answer: 28
Problem: Math Problem
Solve -681 + 58 = -89*j for j.

A: 7
Question:
Solve -15*v + 10*v = 5 for v..

Answer:
-1
Question:
Solve 6806 - 6860 = -6*b for b..

Answer:
9