Q: Solve 6 = 7*f - 10*f for f.

A: -2
Q: Solve:
Solve -d = 1 - 4 for d.

A: 3
Question: What is the solution?

Solve 15*s - 57*s + 378 = 0 for s.

Answer: 9
Problem: Math Problem
Solve -130*b - 119 = -34*b - 23 for b.

A: -1
Question:
Solve -51*r = -6*r - 270 for r..

Answer:
6
Question: What is the solution?

Solve -1389*j = 119441 + 6958 for j.

Answer:
-91