Q: Solve 5591*a = -4718*a + 2570*a - 6163*a + 291942 for a.

A: 21


Q: Solve 3662*m - 140724 - 182866 - 11806 + 24126 = 0 for m.

A: 85


Q: Solve -21*z = -17*z + 20 for z.

A: -5


Q: Solve -4*d - 48 - 12 = 12 for d.

A:
-18