Question: What is the solution?

Solve 24*q + 690 = 426 for q.

Answer: -11

Question: What is the solution?

Solve 16 = 6*j + 4 for j.

Answer: 2

Question: What is the solution?

Solve 4 = -p + 3*p for p.

Answer: 2

Question: What is the solution?

Solve -56 = -9*x + 16*x for x.

Answer:
-8