Problem: Math Problem
Solve -75*a - 385*a - 4496 = 8384 for a.

A: -28

Problem: Math Problem
Solve -950*k = -663*k + 1562*k + 35131 for k.

A: -19

Problem: Math Problem
Solve -1026413*a + 1027198*a = -77715 for a.

A:
-99