Question: What is the solution?

Solve 937*j - 5320 = 657*j for j.

Answer: 19

Question: What is the solution?

Solve 44*r = 82*r - 152 for r.

Answer: 4

Question: What is the solution?

Solve 7194*t = 6781*t + 4543 for t.

Answer: 11

Question: What is the solution?

Solve 3*i + 97 = -38*i + 15 for i.

Answer:
-2