Q: Solve 5*j + 9 + 26 = 0 for j.

A: -7

Q: Solve 33*n + 29*n - 5*n = 684 for n.

A: 12

Q: Solve -84*w + 44*w = -46*w for w.

A: 0

Q: Solve -58*z = -45*z + 13 for z.

A:
-1