Q: Solve -15*f - 8720 = -981*f + 94*f for f.

A: 10
Q: Solve:
Solve 28*d + 112 = 12*d for d.

A: -7
Question: What is the solution?

Solve 0 = -167*o - 1816 - 2296 + 261 + 678 for o.

Answer: -19
Problem: Math Problem
Solve -27494*r + 27608*r = 6270 for r.

A: 55
Question:
Solve 18 = -177*u - 180*u + 348*u for u..

Answer:
-2
Question: What is the solution?

Solve 1150 = 211*x - 44*x - 2190 for x.

Answer:
20