Question: What is the solution?

Solve -41*j + 15*j + 1800 = -71*j for j.

Answer: -40

Question: What is the solution?

Solve -3*b = 11*b + 26 + 86 for b.

Answer: -8

Question: What is the solution?

Solve -21 = -6*v - 111 for v.

Answer: -15

Question: What is the solution?

Solve 94*x + 12402 = 22*x - 80*x + 311*x for x.

Answer:
78