Problem: Math Problem
Solve 3*c + 13 - 7 = 0 for c.

A: -2

Problem: Math Problem
Solve 246*z + 553 = 3997 for z.

A: 14

Problem: Math Problem
Solve 2045*t + 1160*t - 178*t + 63567 = 0 for t.

A:
-21