Q: Solve 31 = 2*d + 37 for d.

A: -3
Q: Solve:
Solve 3927 = -15*k + 3867 for k.

A: -4
Question: What is the solution?

Solve 3*d + 15 = 24 for d.

Answer: 3
Problem: Math Problem
Solve 0 = -26*n + 32*n for n.

A: 0
Question:
Solve -290*v + 282*v = 32 for v..

Answer:
-4
Question:
Solve -35*r = -104*r + 483 for r..

Answer:
7