Q: Solve 509*r - 515*r - 2 = -38 for r.

A: 6
Q: Solve:
Solve -19*k = -44 - 32 for k.

A: 4
Question: What is the solution?

Solve -143 = 114*n + 883 for n.

Answer: -9
Problem: Math Problem
Solve -63*d + 59*d = -60 for d.

A: 15
Question:
Solve -9*w + 53051467 = 53050990 for w..

Answer:
53
Q: What is the solution?
Solve 5*z + 2 = 4*z for z.

A:
-2