Q: Solve 61*p + 1800 = -8*p - 156*p for p.

A: -8

Q: Solve 14*n - 11*n + 12 = 0 for n.

A: -4

Q: Solve -239*t = -171*t + 458 + 154 for t.

A: -9

Q: Solve 65*r - 30*r + 735 = 0 for r.

A:
-21