Problem: Math Problem
Solve 983712 = 12483*x - 539214 for x.

A: 122

Problem: Math Problem
Solve -7*r - 4*r = -77*r + 1782 for r.

A: 27

Problem: Math Problem
Solve -219*w + 2675 - 9449 = 8118 for w.

A:
-68