Q: Solve 21*u - 90 = 15 for u.

A: 5
Q: Solve:
Solve -80 + 52 = 16*j + 84 for j.

A: -7
Question: What is the solution?

Solve -10*s - 10424 = -10294 for s.

Answer: -13
Problem: Math Problem
Solve -34 = 12*v + 14 for v.

A: -4
Question:
Solve 7*k - 116 = 36*k for k..

Answer:
-4
Q: What is the solution?
Solve 6*f + 159 = 147 for f.

A:
-2