Question: What is the solution?

Solve -15*y = -46*y + 217 for y.

Answer: 7

Question: What is the solution?

Solve 15*k = 17*k - 2 for k.

Answer: 1

Question: What is the solution?

Solve -62*b + 98*b = 113*b - 589 - 566 for b.

Answer: 15

Question: What is the solution?

Solve 0 = -81*l + 148 + 176 for l.

Answer:
4