Question: What is the solution?

Solve -34 = -4*r - 14 for r.

Answer: 5

Question: What is the solution?

Solve 302 + 218 = 104*g for g.

Answer: 5

Question: What is the solution?

Solve -1210 = 788*c - 20592 - 18442 for c.

Answer: 48

Question: What is the solution?

Solve d - 12*d = 4*d + d for d.

Answer:
0