Q: Solve 15*j + 40 + 20 = 0 for j.

A: -4
Q: Solve:
Solve -4255 = -7*n - 4346 for n.

A: -13
Question: What is the solution?

Solve 521*k - 291*k = -920 for k.

Answer: -4
Problem: Math Problem
Solve 1957*k - 1491 = 1886*k for k.

A: 21
Question:
Solve 0 = -4*r - 2*r - 6 for r..

Answer:
-1
Solve -4785*k + 229638 = -334992 for k.
Solve this plz.

A:
118