Question: What is the solution?

Solve 675*y = 682*y - 7 for y.

Answer: 1

Question: What is the solution?

Solve -94*u + 204*u = -391*u - 11022 for u.

Answer: -22

Question: What is the solution?

Solve 103 + 272 = 15*t for t.

Answer: 25

Question: What is the solution?

Solve 18*a + 4 - 40 = 0 for a.

Answer:
2