Question: What is the solution?

Solve -262 = -2*w - 258 for w.

Answer: 2

Question: What is the solution?

Solve -302583 = -7*y - 302660 for y.

Answer: -11

Question: What is the solution?

Solve 10*v = 34*v - 222 - 66 for v.

Answer: 12

Question: What is the solution?

Solve -25*a - 132 = 17*a + 4*a - 2*a for a.

Answer:
-3