Q: Solve 89*o - 141*o = 84*o - 136 for o.

A: 1

Q: Solve -2993*j = -5977*j - 29840 for j.

A: -10

Q: Solve 0 = 157*f + 108*f - 1113 + 6943 for f.

A: -22

Q: Solve -11569*x - 1102 = 11581*x - 23208*x for x.

A:
19