Q: Solve -497*j + 498*j = -16 for j.

A: -16

Q: Solve 185647 + 199603 = -3082*z for z.

A: -125

Q: Solve -3*l - 47 + 38 = 0 for l.

A: -3

Q: Solve 21 - 71 = -10*z for z.

A:
5