Problem: Math Problem
Solve 0*n = 3*n - 15 for n.

A: 5

Problem: Math Problem
Solve 784*y + 846*y - 3132 + 68820 = 457*y for y.

A: -56

Problem: Math Problem
Solve -23*s = -7*s + 17 + 95 for s.

A:
-7