Q: Solve -35*r - 64*r - 639 = -28*r for r.

A: -9
Q: Solve:
Solve 69*f - 470 - 3929 + 203 - 2773 = 0 for f.

A: 101
Question: What is the solution?

Solve 2913*a - 162 = 2940*a for a.

Answer: -6
Problem: Math Problem
Solve -49 = 16*d - 129 for d.

A: 5
Question:
Solve 0 = -13054*h + 33271 - 385729 for h..

Answer:
-27
Q: What is the solution?
Solve -2*j = 26 - 10 for j.

A:
-8