Q: Solve 6986*x + 3124 - 29661 = 29351 for x.

A: 8

Q: Solve -23*r + 18*r + 15 = 0 for r.

A: 3

Q: Solve -7*v - 13 = 1 for v.

A: -2

Q: Solve 1347*w + 1049 - 49541 = 0 for w.

A:
36