Problem: Math Problem
Solve -461*r = 1531039 - 1562387 for r.

A: 68

Problem: Math Problem
Solve -636*t + 858 = -779*t for t.

A: -6

Problem: Math Problem
Solve 580*t + 398*t + 24127 + 15456 = 5353 for t.

A:
-35