Q: Solve -3*r = -3*r + 3*r for r.

A: 0
Q: Solve:
Solve 7 = 3*s + 19 for s.

A: -4
Question: What is the solution?

Solve 2*k + 32*k + 306 = 0 for k.

Answer: -9
Problem: Math Problem
Solve 12*d - 244 + 304 = 0 for d.

A: -5
Question:
Solve -17*o = 7*o + 32*o + 1288 for o..

Answer:
-23
Q: Solve -25*i = 17 + 58 for i.

A:
-3