Q: Solve:
Solve -636 - 1182 = -245*s - 348 for s.

A: 6

Q: Solve:
Solve 1941*a + 29968 = -585*a - 236*a + 107304 for a.

A: 28

Q: Solve:
Solve 7*z + z - 884 = -23*z - 3*z for z.

A:
26